/ 2018-10-18 monthly 1.0 http://www.pipefittingchn.com/pfchn/Dredging-steel-pipe.html 2018-08-17 always 1.0 http://www.pipefittingchn.com/./Loose-flange.html 2018-07-24 always 1.0 http://www.pipefittingchn.com/newpro/With-neck-butt-weld-flange.html 2018-07-24 always 1.0 http://www.pipefittingchn.com/newpro/large-diameter-butt-weld-elbow.html 2018-07-07 always 1.0 http://www.pipefittingchn.com/pipefittings418.html 2018-06-30 always 1.0 http://www.pipefittingchn.com/./carbon-steel-reducers-techniques.html 2018-06-20 always 1.0 http://www.pipefittingchn.com/./Pipe-Reducer-Tips.html 2018-06-10 always 1.0 http://www.pipefittingchn.com/pfchn/What-is-a-carbon-steel-flange.html 2018-04-26 always 1.0 http://www.pipefittingchn.com/pipefittings414.html 2018-03-23 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn413.html 2018-03-17 always 1.0 http://www.pipefittingchn.com/pfchn/Flange-forging-Process.html 2018-03-06 always 1.0 http://www.pipefittingchn.com/pfchn/Carbon-steel-elbow-with-good-wear-resist.html 2018-03-01 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn410.html 2018-03-01 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn409.html 2018-02-24 always 1.0 http://www.pipefittingchn.com/pfchn/How-complex-type-distribution-of-carbon-.html 2018-02-20 always 1.0 http://www.pipefittingchn.com/pfchn/Corporation-BUTTWELD-FITTINGS.html 2018-02-15 always 1.0 http://www.pipefittingchn.com/pfchn/johnson-wire-filter-pipe.html 2018-02-14 always 1.0 http://www.pipefittingchn.com/pfchn/What-is -the-use-of-carbon-steel-stampin.html 2018-02-10 always 1.0 http://www.pipefittingchn.com/./Carbon-steel-buttweld-pipe-fittings-expo.html 2015-08-23 always 1.0 http://www.pipefittingchn.com/newpro/B165-150lbBlind-Flange-RF-ANSI-ASME.html 2015-05-05 always 1.0 http://www.pipefittingchn.com/./non-standard-flange.html 2015-05-05 always 1.0 http://www.pipefittingchn.com/./oil-and-gas-bend-pipe.html 2015-04-27 always 1.0 http://www.pipefittingchn.com/pfchn/Carbon-Steel-Welding-elbow-cost.html 2015-03-30 always 1.0 http://www.pipefittingchn.com/newpro/5D-BEND-pipes.html 2015-03-28 always 1.0 http://www.pipefittingchn.com/./1-1/4inch-steel-elbow.html 2015-03-26 always 1.0 http://www.pipefittingchn.com/newpro/Carbon-steel-Galvanized-Pipe-Fittings.html 2015-03-26 always 1.0 http://www.pipefittingchn.com/pfchn/DIN-2605-seamless-elbows-4830-10.html 2015-03-18 always 1.0 http://www.pipefittingchn.com/newpro/Carbon-Steel-A234-Buttweld-Elbow.html 2015-03-18 always 1.0 http://www.pipefittingchn.com/pfchn/3D-5D-7D-12D-120D-bend.html 2015-03-16 always 1.0 http://www.pipefittingchn.com/pfchn/3D-5D-7D-12D-120D-bend.html 2015-03-16 always 1.0 http://www.pipefittingchn.com/pfchn/carbon-steel-pipe-elbow-Elbow-Fittings-p.html 2015-03-13 always 1.0 http://www.pipefittingchn.com/newpro/Pipe-Bend-90-deg-3d-5D.html 2015-03-12 always 1.0 http://www.pipefittingchn.com/./Pipe-tee-cross-tee.html 2015-02-22 always 1.0 http://www.pipefittingchn.com/./Carbon-steel-Socket-Welding-Flange.html 2015-02-18 always 1.0 http://www.pipefittingchn.com/./socket-Threaded-Weld-90-deg-elbow.html 2015-02-14 always 1.0 http://www.pipefittingchn.com/./SCH40-80-REDUCERS-CONCENTRIC.html 2015-02-06 always 1.0 http://www.pipefittingchn.com/./a420-wpl6-Pipe-Elbow.html 2015-02-03 always 1.0 http://www.pipefittingchn.com/./Simulations-Pipe-Elbow-Circulation.html 2015-01-29 always 1.0 http://www.pipefittingchn.com/newpro/90-deg-elbow.html 2015-01-28 always 1.0 http://www.pipefittingchn.com/./ASTM-A234-WP-FITTINGS.html 2015-01-25 always 1.0 http://www.pipefittingchn.com/./DIN-2605-ELBOW-90deg.html 2015-01-12 always 1.0 http://www.pipefittingchn.com/pfchn/high-pressure-Alloy-steel-tee.html 2015-01-09 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn373.html 2015-01-07 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn372.html 2015-01-07 always 1.0 http://www.pipefittingchn.com/pfchn/Butt-welding-elbow.html 2015-01-05 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn370.html 2015-01-03 always 1.0 http://www.pipefittingchn.com/newpro/newpro369.html 2014-03-19 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn368.html 2013-03-10 always 1.0 http://www.pipefittingchn.com/pipefittings367.html 2012-10-28 always 1.0 http://www.pipefittingchn.com/newpro/newpro366.html 2012-10-28 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn365.html 2012-10-28 always 1.0 http://www.pipefittingchn.com/pipefittings364.html 2012-10-16 always 1.0 http://www.pipefittingchn.com/newpro/newpro363.html 2012-10-04 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn362.html 2012-10-04 always 1.0 http://www.pipefittingchn.com/pipefittings361.html 2012-08-17 always 1.0 http://www.pipefittingchn.com/newpro/newpro360.html 2012-08-16 always 1.0 http://www.pipefittingchn.com/pipefittings359.html 2012-08-15 always 1.0 http://www.pipefittingchn.com/newpro/newpro358.html 2012-08-09 always 1.0 http://www.pipefittingchn.com/pfchn/pipe-connection.html 2012-07-31 always 1.0 http://www.pipefittingchn.com/newpro/DIN-2567-FLANGE.html 2012-07-31 always 1.0 http://www.pipefittingchn.com/pipefittings355.html 2012-07-31 always 1.0 http://www.pipefittingchn.com/pipefittings354.html 2012-07-27 always 1.0 http://www.pipefittingchn.com/./Buttweld-Pipe-Fittings.html 2012-07-24 always 1.0 http://www.pipefittingchn.com/newpro/newpro351.html 2012-07-21 always 1.0 http://www.pipefittingchn.com/pipefittings352.html 2012-07-21 always 1.0 http://www.pipefittingchn.com/pipefittings350.html 2012-07-16 always 1.0 http://www.pipefittingchn.com/newpro/cap-high-Pressure.html 2012-07-13 always 1.0 http://www.pipefittingchn.com/newpro/newpro348.html 2012-07-12 always 1.0 http://www.pipefittingchn.com/pipefittings347.html 2012-07-11 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn346.html 2012-07-09 always 1.0 http://www.pipefittingchn.com/pfchn/pipe-fitting-chart.html 2012-07-08 always 1.0 http://www.pipefittingchn.com/pipefittings344.html 2012-07-06 always 1.0 http://www.pipefittingchn.com/pipefittings343.html 2012-07-05 always 1.0 http://www.pipefittingchn.com/pipefittings342.html 2012-07-04 always 1.0 http://www.pipefittingchn.com/newpro/newpro341.html 2012-07-01 always 1.0 http://www.pipefittingchn.com/./B1625-elbow.html 2012-07-01 always 1.0 http://www.pipefittingchn.com/pipefittings338.html 2012-06-30 always 1.0 http://www.pipefittingchn.com/./B1648flange.html 2012-06-27 always 1.0 http://www.pipefittingchn.com/newpro/ASMECap.html 2012-06-27 always 1.0 http://www.pipefittingchn.com/./60-degree-elbow.html 2012-06-26 always 1.0 http://www.pipefittingchn.com/pipefittings334.html 2012-06-21 always 1.0 http://www.pipefittingchn.com/newpro/BW-pipe-fitting.html 2012-06-18 always 1.0 http://www.pipefittingchn.com/./sch40-cs-elbow.html 2012-06-18 always 1.0 http://www.pipefittingchn.com/newpro/threaded-cap.html 2012-06-17 always 1.0 http://www.pipefittingchn.com/./Stainless-Fittings.html 2012-06-17 always 1.0 http://www.pipefittingchn.com/pipefittings328.html 2012-06-16 always 1.0 http://www.pipefittingchn.com/newpro/newpro329.html 2012-06-16 always 1.0 http://www.pipefittingchn.com/./b165-A105-flange.html 2012-06-14 always 1.0 http://www.pipefittingchn.com/newpro/Weld-Neck-Flanges.html 2012-06-12 always 1.0 http://www.pipefittingchn.com/./REDUCER.html 2012-06-09 always 1.0 http://www.pipefittingchn.com/./Butt-Welding-tee.html 2012-06-08 always 1.0 http://www.pipefittingchn.com/newpro/ansi-cap.html 2012-06-07 always 1.0 http://www.pipefittingchn.com/./Socket-Weld-Elbows.html 2012-06-06 always 1.0 http://www.pipefittingchn.com/./ASTM-A234-WPB-Tee.html 2012-06-04 always 1.0 http://www.pipefittingchn.com/newpro/Screwed-Flanges.html 2012-06-02 always 1.0 http://www.pipefittingchn.com/./BLRF-Flange.html 2012-06-02 always 1.0 http://www.pipefittingchn.com/newpro/Stub-end.html 2012-05-31 always 1.0 http://www.pipefittingchn.com/./butt-weld-fittings.html 2012-05-31 always 1.0 http://www.pipefittingchn.com/newpro/newpro316.html 2012-05-29 always 1.0 http://www.pipefittingchn.com/./A53GRB-tee.html 2012-05-25 always 1.0 http://www.pipefittingchn.com/newpro/newpro314.html 2012-05-24 always 1.0 http://www.pipefittingchn.com/pipefittings313.html 2012-05-23 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn312.html 2012-05-22 always 1.0 http://www.pipefittingchn.com/newpro/newpro311.html 2012-05-21 always 1.0 http://www.pipefittingchn.com/./ASTM-B169-fitting.html 2012-05-20 always 1.0 http://www.pipefittingchn.com/pipefittings309.html 2012-05-19 always 1.0 http://www.pipefittingchn.com/newpro/Elbows-Bends.html 2012-05-18 always 1.0 http://www.pipefittingchn.com/pipefittings307.html 2012-05-18 always 1.0 http://www.pipefittingchn.com/./a105-wn-rf-flange.html 2012-05-17 always 1.0 http://www.pipefittingchn.com/newpro/newpro305.html 2012-05-17 always 1.0 http://www.pipefittingchn.com/newpro/newpro304.html 2012-05-17 always 1.0 http://www.pipefittingchn.com/pipefittings303.html 2012-05-17 always 1.0 http://www.pipefittingchn.com/pipefittings302.html 2012-05-16 always 1.0 http://www.pipefittingchn.com/./Butt-Weld-Bend.html 2012-05-16 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn300.html 2012-05-16 always 1.0 http://www.pipefittingchn.com/pipefittings299.html 2012-05-15 always 1.0 http://www.pipefittingchn.com/newpro/newpro298.html 2012-05-14 always 1.0 http://www.pipefittingchn.com/./Adapter-flange.html 2012-05-13 always 1.0 http://www.pipefittingchn.com/newpro/newpro296.html 2012-05-12 always 1.0 http://www.pipefittingchn.com/./large-piper-fittings.html 2012-05-11 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn294.html 2012-05-10 always 1.0 http://www.pipefittingchn.com/./a105-flange.html 2012-05-09 always 1.0 http://www.pipefittingchn.com/newpro/newpro292.html 2012-05-09 always 1.0 http://www.pipefittingchn.com/pipefittings291.html 2012-05-07 always 1.0 http://www.pipefittingchn.com/./Butt-weld-Cap.html 2012-05-06 always 1.0 http://www.pipefittingchn.com/./API-Flange.html 2012-05-04 always 1.0 http://www.pipefittingchn.com/newpro/gas-oil-water-fitting.html 2012-05-03 always 1.0 http://www.pipefittingchn.com/pfchn/elbow-joint-pipes.html 2012-05-02 always 1.0 http://www.pipefittingchn.com/newpro/BEND-ELBOWS.html 2012-05-02 always 1.0 http://www.pipefittingchn.com/newpro/Stainless-Blind-Flange.html 2012-05-02 always 1.0 http://www.pipefittingchn.com/./a234-reducer.html 2012-05-02 always 1.0 http://www.pipefittingchn.com/pipefittings283.html 2012-05-01 always 1.0 http://www.pipefittingchn.com/newpro/A234-ELBOW-WP91.html 2012-04-30 always 1.0 http://www.pipefittingchn.com/./b169-elbow.html 2012-04-30 always 1.0 http://www.pipefittingchn.com/newpro/bw-elbow.html 2012-04-30 always 1.0 http://www.pipefittingchn.com/newpro/newpro277.html 2012-04-28 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn279.html 2012-04-28 always 1.0 http://www.pipefittingchn.com/newpro/newpro278.html 2012-04-28 always 1.0 http://www.pipefittingchn.com/pipefittings276.html 2012-04-28 always 1.0 http://www.pipefittingchn.com/./120-degree-elbow.html 2012-04-28 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn274.html 2012-04-27 always 1.0 http://www.pipefittingchn.com/newpro/tube-fitting.html 2012-04-27 always 1.0 http://www.pipefittingchn.com/pipefittings272.html 2012-04-27 always 1.0 http://www.pipefittingchn.com/pfchn/LWN-flange.html 2012-04-26 always 1.0 http://www.pipefittingchn.com/newpro/newpro270.html 2012-04-26 always 1.0 http://www.pipefittingchn.com/./Plateflange.html 2012-04-26 always 1.0 http://www.pipefittingchn.com/newpro/newpro267.html 2012-04-25 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn268.html 2012-04-25 always 1.0 http://www.pipefittingchn.com/pipefittings266.html 2012-04-25 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn265.html 2012-04-24 always 1.0 http://www.pipefittingchn.com/newpro/newpro264.html 2012-04-24 always 1.0 http://www.pipefittingchn.com/pipefittings263.html 2012-04-24 always 1.0 http://www.pipefittingchn.com/pipefittings262.html 2012-04-23 always 1.0 http://www.pipefittingchn.com/newpro/newpro261.html 2012-04-23 always 1.0 http://www.pipefittingchn.com/newpro/Duplex-Steel-Flange.html 2012-04-22 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn259.html 2012-04-22 always 1.0 http://www.pipefittingchn.com/newpro/Steel-Elbow.html 2012-04-22 always 1.0 http://www.pipefittingchn.com/./long-elbow.html 2012-04-22 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn256.html 2012-04-21 always 1.0 http://www.pipefittingchn.com/newpro/newpro255.html 2012-04-21 always 1.0 http://www.pipefittingchn.com/pipefittings254.html 2012-04-21 always 1.0 http://www.pipefittingchn.com/newpro/reducer-tee.html 2012-04-20 always 1.0 http://www.pipefittingchn.com/pfchn/Equal-Tee.html 2012-04-20 always 1.0 http://www.pipefittingchn.com/newpro/Steel-Cap.html 2012-04-20 always 1.0 http://www.pipefittingchn.com/pfchn/Barred-Tee.html 2012-04-20 always 1.0 http://www.pipefittingchn.com/newpro/steel-bend.html 2012-04-20 always 1.0 http://www.pipefittingchn.com/./Steel-Reducers.html 2012-04-20 always 1.0 http://www.pipefittingchn.com/./y-pipe-fitting.html 2012-04-17 always 1.0 http://www.pipefittingchn.com/./pipe-joint.html 2012-04-17 always 1.0 http://www.pipefittingchn.com/newpro/newpro245.html 2012-04-17 always 1.0 http://www.pipefittingchn.com/pipefittings244.html 2012-04-17 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn243.html 2012-04-16 always 1.0 http://www.pipefittingchn.com/newpro/newpro242.html 2012-04-16 always 1.0 http://www.pipefittingchn.com/pipefittings241.html 2012-04-16 always 1.0 http://www.pipefittingchn.com/newpro/newpro240.html 2012-04-14 always 1.0 http://www.pipefittingchn.com/pipefittings239.html 2012-04-14 always 1.0 http://www.pipefittingchn.com/pipefittings238.html 2012-04-13 always 1.0 http://www.pipefittingchn.com/newpro/newpro237.html 2012-04-13 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn236.html 2012-04-13 always 1.0 http://www.pipefittingchn.com/pipefittings235.html 2012-04-10 always 1.0 http://www.pipefittingchn.com/newpro/newpro234.html 2012-04-10 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn233.html 2012-04-10 always 1.0 http://www.pipefittingchn.com/newpro/newpro232.html 2012-04-09 always 1.0 http://www.pipefittingchn.com/pipefittings231.html 2012-04-09 always 1.0 http://www.pipefittingchn.com/pipefittings230.html 2012-04-08 always 1.0 http://www.pipefittingchn.com/newpro/newpro229.html 2012-04-08 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn228.html 2012-04-08 always 1.0 http://www.pipefittingchn.com/pfchn/tap-flange.html 2012-04-06 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn225.html 2012-04-06 always 1.0 http://www.pipefittingchn.com/newpro/flange-cover.html 2012-04-06 always 1.0 http://www.pipefittingchn.com/./anchor-flange.html 2012-04-06 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn223.html 2012-04-06 always 1.0 http://www.pipefittingchn.com/newpro/newpro222.html 2012-04-06 always 1.0 http://www.pipefittingchn.com/pipefittings221.html 2012-04-06 always 1.0 http://www.pipefittingchn.com/pipefittings220.html 2012-04-05 always 1.0 http://www.pipefittingchn.com/newpro/newpro219.html 2012-04-05 always 1.0 http://www.pipefittingchn.com/pipefittings218.html 2012-04-05 always 1.0 http://www.pipefittingchn.com/newpro/Reducer.html 2012-04-04 always 1.0 http://www.pipefittingchn.com/newpro/steel-caps.html 2012-04-04 always 1.0 http://www.pipefittingchn.com/pfchn/tees.html 2012-04-04 always 1.0 http://www.pipefittingchn.com/newpro/crosses.html 2012-04-04 always 1.0 http://www.pipefittingchn.com/./Elbows.html 2012-04-04 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn210.html 2012-04-03 always 1.0 http://www.pipefittingchn.com/newpro/newpro211.html 2012-04-03 always 1.0 http://www.pipefittingchn.com/pipefittings212.html 2012-04-03 always 1.0 http://www.pipefittingchn.com/pfchn/alloy-flange.html 2012-04-01 always 1.0 http://www.pipefittingchn.com/newpro/newpro208.html 2012-04-01 always 1.0 http://www.pipefittingchn.com/pipefittings207.html 2012-04-01 always 1.0 http://www.pipefittingchn.com/pipefittings206.html 2012-04-01 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn205.html 2012-04-01 always 1.0 http://www.pipefittingchn.com/newpro/newpro204.html 2012-04-01 always 1.0 http://www.pipefittingchn.com/pfchn/GOST-FLANGE.html 2012-03-31 always 1.0 http://www.pipefittingchn.com/newpro/newpro202.html 2012-03-31 always 1.0 http://www.pipefittingchn.com/pipefittings203.html 2012-03-31 always 1.0 http://www.pipefittingchn.com/newpro/newpro200.html 2012-03-31 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn199.html 2012-03-31 always 1.0 http://www.pipefittingchn.com/newpro/A234-WPB-reducer.html 2012-03-31 always 1.0 http://www.pipefittingchn.com/./A234-WPB-Tee.html 2012-03-31 always 1.0 http://www.pipefittingchn.com/./Straight-elbow.html 2012-03-30 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn196.html 2012-03-30 always 1.0 http://www.pipefittingchn.com/newpro/newpro195.html 2012-03-30 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn193.html 2012-03-30 always 1.0 http://www.pipefittingchn.com/newpro/newpro192.html 2012-03-30 always 1.0 http://www.pipefittingchn.com/pipefittings191.html 2012-03-30 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn190.html 2012-03-29 always 1.0 http://www.pipefittingchn.com/newpro/newpro189.html 2012-03-29 always 1.0 http://www.pipefittingchn.com/pipefittings188.html 2012-03-29 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn187.html 2012-03-28 always 1.0 http://www.pipefittingchn.com/pipefittings186.html 2012-03-28 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn185.html 2012-03-28 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn183.html 2012-03-25 always 1.0 http://www.pipefittingchn.com/newpro/A234-WPB-Bend.html 2012-03-25 always 1.0 http://www.pipefittingchn.com/pipefittings181.html 2012-03-25 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn180.html 2012-03-23 always 1.0 http://www.pipefittingchn.com/newpro/newpro179.html 2012-03-23 always 1.0 http://www.pipefittingchn.com/pipefittings178.html 2012-03-23 always 1.0 http://www.pipefittingchn.com/pipefittings176.html 2012-03-21 always 1.0 http://www.pipefittingchn.com/newpro/newpro177.html 2012-03-21 always 1.0 http://www.pipefittingchn.com/newpro/newpro175.html 2012-03-20 always 1.0 http://www.pipefittingchn.com/pipefittings174.html 2012-03-20 always 1.0 http://www.pipefittingchn.com/newpro/newpro173.html 2012-03-20 always 1.0 http://www.pipefittingchn.com/pipefittings172.html 2012-03-20 always 1.0 http://www.pipefittingchn.com/newpro/newpro171.html 2012-03-20 always 1.0 http://www.pipefittingchn.com/pipefittings170.html 2012-03-20 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn167.html 2012-03-20 always 1.0 http://www.pipefittingchn.com/newpro/newpro168.html 2012-03-20 always 1.0 http://www.pipefittingchn.com/pipefittings169.html 2012-03-20 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn166.html 2012-03-19 always 1.0 http://www.pipefittingchn.com/newpro/newpro165.html 2012-03-19 always 1.0 http://www.pipefittingchn.com/pipefittings164.html 2012-03-19 always 1.0 http://www.pipefittingchn.com/pipefittings163.html 2012-03-18 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn162.html 2012-03-18 always 1.0 http://www.pipefittingchn.com/newpro/newpro161.html 2012-03-18 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn160.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/pipefittings159.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/pipefittings156.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn158.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/newpro/newpro157.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/newpro/newpro155.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/newpro/newpro154.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/newpro/newpro153.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn152.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/newpro/newpro150.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/pipefittings149.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/newpro/newpro151.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn146.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/newpro/newpro148.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/pipefittings147.html 2012-03-17 always 1.0 http://www.pipefittingchn.com/newpro/newpro145.html 2012-03-15 always 1.0 http://www.pipefittingchn.com/pipefittings144.html 2012-03-15 always 1.0 http://www.pipefittingchn.com/pipefittings143.html 2012-03-15 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn141.html 2012-03-15 always 1.0 http://www.pipefittingchn.com/newpro/newpro142.html 2012-03-15 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn140.html 2012-03-13 always 1.0 http://www.pipefittingchn.com/newpro/newpro139.html 2012-03-13 always 1.0 http://www.pipefittingchn.com/pipefittings138.html 2012-03-13 always 1.0 http://www.pipefittingchn.com/pfchn/Carton-steel-bend.html 2012-03-12 always 1.0 http://www.pipefittingchn.com/newpro/Carbon-Steel-tee.html 2012-03-12 always 1.0 http://www.pipefittingchn.com/./carbon-steel-reducer.html 2012-03-12 always 1.0 http://www.pipefittingchn.com/./Carbon-Steel-Pipe-Fittings.html 2012-03-11 always 1.0 http://www.pipefittingchn.com/newpro/newpro133.html 2012-03-11 always 1.0 http://www.pipefittingchn.com/pfchn/ASTM-A234-pipe-fitting.html 2012-03-11 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn131.html 2012-03-09 always 1.0 http://www.pipefittingchn.com/newpro/newpro130.html 2012-03-09 always 1.0 http://www.pipefittingchn.com/pipefittings129.html 2012-03-09 always 1.0 http://www.pipefittingchn.com/pipefittings126.html 2012-03-08 always 1.0 http://www.pipefittingchn.com/newpro/newpro127.html 2012-03-08 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn128.html 2012-03-08 always 1.0 http://www.pipefittingchn.com/newpro/newpro124.html 2012-03-06 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn125.html 2012-03-06 always 1.0 http://www.pipefittingchn.com/pipefittings123.html 2012-03-06 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn122.html 2012-03-05 always 1.0 http://www.pipefittingchn.com/newpro/newpro121.html 2012-03-05 always 1.0 http://www.pipefittingchn.com/pipefittings120.html 2012-03-05 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn119.html 2012-03-04 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn118.html 2012-03-04 always 1.0 http://www.pipefittingchn.com/newpro/newpro117.html 2012-03-04 always 1.0 http://www.pipefittingchn.com/pipefittings116.html 2012-03-04 always 1.0 http://www.pipefittingchn.com/pipefittings113.html 2012-03-03 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn115.html 2012-03-03 always 1.0 http://www.pipefittingchn.com/newpro/newpro114.html 2012-03-03 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn112.html 2012-03-03 always 1.0 http://www.pipefittingchn.com/newpro/newpro111.html 2012-03-03 always 1.0 http://www.pipefittingchn.com/pipefittings110.html 2012-03-03 always 1.0 http://www.pipefittingchn.com/pipefittings107.html 2012-03-02 always 1.0 http://www.pipefittingchn.com/newpro/newpro108.html 2012-03-02 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn109.html 2012-03-02 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn106.html 2012-03-02 always 1.0 http://www.pipefittingchn.com/newpro/newpro105.html 2012-03-02 always 1.0 http://www.pipefittingchn.com/pipefittings104.html 2012-03-02 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn103.html 2012-03-01 always 1.0 http://www.pipefittingchn.com/newpro/newpro102.html 2012-03-01 always 1.0 http://www.pipefittingchn.com/pipefittings101.html 2012-03-01 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn100.html 2012-03-01 always 1.0 http://www.pipefittingchn.com/newpro/newpro99.html 2012-03-01 always 1.0 http://www.pipefittingchn.com/pipefittings98.html 2012-03-01 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn95.html 2012-02-29 always 1.0 http://www.pipefittingchn.com/newpro/newpro97.html 2012-02-29 always 1.0 http://www.pipefittingchn.com/pipefittings96.html 2012-02-29 always 1.0 http://www.pipefittingchn.com/pipefittings94.html 2012-02-28 always 1.0 http://www.pipefittingchn.com/pipefittings93.html 2012-02-28 always 1.0 http://www.pipefittingchn.com/pipefittings91.html 2012-02-28 always 1.0 http://www.pipefittingchn.com/newpro/newpro92.html 2012-02-28 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn90.html 2012-02-28 always 1.0 http://www.pipefittingchn.com/pipefittings87.html 2012-02-27 always 1.0 http://www.pipefittingchn.com/newpro/newpro88.html 2012-02-27 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn89.html 2012-02-27 always 1.0 http://www.pipefittingchn.com/newpro/newpro85.html 2012-02-25 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn86.html 2012-02-25 always 1.0 http://www.pipefittingchn.com/pipefittings84.html 2012-02-25 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn83.html 2012-02-23 always 1.0 http://www.pipefittingchn.com/pipefittings81.html 2012-02-23 always 1.0 http://www.pipefittingchn.com/newpro/newpro82.html 2012-02-23 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn80.html 2012-02-21 always 1.0 http://www.pipefittingchn.com/newpro/newpro79.html 2012-02-21 always 1.0 http://www.pipefittingchn.com/pipefittings78.html 2012-02-21 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn75.html 2012-02-20 always 1.0 http://www.pipefittingchn.com/newpro/newpro76.html 2012-02-20 always 1.0 http://www.pipefittingchn.com/pipefittings77.html 2012-02-20 always 1.0 http://www.pipefittingchn.com/pipefittings72.html 2012-02-19 always 1.0 http://www.pipefittingchn.com/newpro/newpro73.html 2012-02-19 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn74.html 2012-02-19 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn70.html 2012-02-17 always 1.0 http://www.pipefittingchn.com/newpro/newpro71.html 2012-02-17 always 1.0 http://www.pipefittingchn.com/pipefittings69.html 2012-02-17 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn66.html 2012-02-16 always 1.0 http://www.pipefittingchn.com/newpro/newpro67.html 2012-02-16 always 1.0 http://www.pipefittingchn.com/pipefittings68.html 2012-02-16 always 1.0 http://www.pipefittingchn.com/pipefittings65.html 2012-02-15 always 1.0 http://www.pipefittingchn.com/pipefittings62.html 2012-02-15 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn64.html 2012-02-15 always 1.0 http://www.pipefittingchn.com/newpro/newpro63.html 2012-02-15 always 1.0 http://www.pipefittingchn.com/pipefittings61.html 2012-02-12 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn58.html 2012-02-12 always 1.0 http://www.pipefittingchn.com/newpro/newpro59.html 2012-02-12 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn60.html 2012-02-12 always 1.0 http://www.pipefittingchn.com/newpro/newpro56.html 2012-02-11 always 1.0 http://www.pipefittingchn.com/pipefittings54.html 2012-02-11 always 1.0 http://www.pipefittingchn.com/pipefittings53.html 2012-02-11 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn57.html 2012-02-11 always 1.0 http://www.pipefittingchn.com/newpro/newpro55.html 2012-02-11 always 1.0 http://www.pipefittingchn.com/pipefittings52.html 2012-02-11 always 1.0 http://www.pipefittingchn.com/pipefittings49.html 2012-02-10 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn51.html 2012-02-10 always 1.0 http://www.pipefittingchn.com/newpro/newpro50.html 2012-02-10 always 1.0 http://www.pipefittingchn.com/pipefittings48.html 2012-02-08 always 1.0 http://www.pipefittingchn.com/pipefittings47.html 2012-02-08 always 1.0 http://www.pipefittingchn.com/newpro/newpro44.html 2012-02-08 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn45.html 2012-02-08 always 1.0 http://www.pipefittingchn.com/pipefittings46.html 2012-02-08 always 1.0 http://www.pipefittingchn.com/pipefittings41.html 2012-02-06 always 1.0 http://www.pipefittingchn.com/newpro/newpro42.html 2012-02-06 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn43.html 2012-02-06 always 1.0 http://www.pipefittingchn.com/pipefittings38.html 2012-02-05 always 1.0 http://www.pipefittingchn.com/newpro/newpro39.html 2012-02-05 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn40.html 2012-02-05 always 1.0 http://www.pipefittingchn.com/pipefittings37.html 2012-02-04 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn36.html 2012-02-04 always 1.0 http://www.pipefittingchn.com/newpro/newpro35.html 2012-02-04 always 1.0 http://www.pipefittingchn.com/pipefittings34.html 2012-02-04 always 1.0 http://www.pipefittingchn.com/pipefittings33.html 2012-02-03 always 1.0 http://www.pipefittingchn.com/newpro/newpro32.html 2012-02-03 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn31.html 2012-02-03 always 1.0 http://www.pipefittingchn.com/pipefittings30.html 2012-02-02 always 1.0 http://www.pipefittingchn.com/pipefittings29.html 2012-02-02 always 1.0 http://www.pipefittingchn.com/pipefittings28.html 2012-02-02 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn27.html 2012-02-02 always 1.0 http://www.pipefittingchn.com/newpro/newpro26.html 2012-02-02 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn25.html 2012-02-02 always 1.0 http://www.pipefittingchn.com/newpro/newpro24.html 2012-02-02 always 1.0 http://www.pipefittingchn.com/newpro/newpro22.html 2012-02-02 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn23.html 2012-02-02 always 1.0 http://www.pipefittingchn.com/pipefittings20.html 2012-02-01 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn21.html 2012-02-01 always 1.0 http://www.pipefittingchn.com/newpro/newpro19.html 2012-02-01 always 1.0 http://www.pipefittingchn.com/pipefittings18.html 2012-02-01 always 1.0 http://www.pipefittingchn.com/pipefittings17.html 2012-02-01 always 1.0 http://www.pipefittingchn.com/newpro/newpro16.html 2012-02-01 always 1.0 http://www.pipefittingchn.com/pipefittings14.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/pipefittings15.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/pipefittings13.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/pipefittings12.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/pipefittings11.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/pipefittings10.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/pipefittings9.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/pipefittings8.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/pipefittings7.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/pipefittings6.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/pipefittings5.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/pipefittings4.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/newpro/newpro3.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/pfchn/ftchn2.html 2012-01-31 always 1.0 http://www.pipefittingchn.com/pipefittings1.html 2012-01-31 always 1.0