threaded coupling, stainless steel threaded coupling
Carbon Steel : ASTM A234 WPB, ST37.5,Q235, A105
Stainless Steel : A403-WP304.A403-WP304L.A403-WP316.A403-WP316L.
Alloy Steel : A335P22. St45.8.420-WPL6. A234-WP12. A234-WP11. A234-WP5, Q345
NPT,BSPT,BSP,PT ,R etc
Welcome old and new customer visit our welsite and send inquires to us , we shall give you reasonable and competitive price , best services , hope we can have chance to cooperate .
Shanghai TongKang Pipefittings Co., Ltd. is an intelligent enterprise specializing in developing, manufacturing and selling pressure pipe units. Our main products contain steel flanges, steel butt weld pipe fittings, forged pipe fittings