Building Materials Co., Ltd. mainly produces Liaocheng Shunxiang variety of seamless steel milling of cast iron pipe 40cr force, ductile iron pipe, cast iron pipe fittings of high quality flexible process 40cr seamless steel, cast iron pit wells quality of our products. Our seamless steel pipe equipped with excellent connections 40cr, precision seamless technical force, advanced production technology of seamless steel tubes, detection means complete, factory production of cold-rolled precision light control system looks smooth, uniform thickness, no oxidation layer, high precision cold-rolled precision seamless steel tubes can withstand high pressure, bending, flaring, flattening without cracking does not wrinkle, can do a variety of complex deformation and mechanical processing Liaocheng Shunxiang mainly produces all kinds of Building Materials Co., Ltd. Ductile iron pipe, ductile iron pipe, flexible cast iron pipe fittings, cast iron pit wells and other premium quality of our products. Hot-rolled seamless steel pipe main production processes (△ main inspection process): Prepare and check the tube heating tube △ → → → perforated steel tube rolling reheating → → set (minus) diameter heat treatment △ → → → finished pipe straightening fine whole → test △ (lossless, chemical, Taiwan prosecutors) → storage of cold-rolled (pull) seamless steel pipe main production processes: blank preparing lubricating → → pickling cold rolling (pull) → heat treatment → straightening → finishing → test 40cr seamless pipe connections, Kirgiz seamless steel pipe, ductile pipe Shunxiang provided by Shunxiang ductile pipe. If you have any questions about this information or consultation, please contact us now! Our Company: Liaocheng Shunxiang Building Materials Co., Ltd. (www.lcsxjc.com) Contact: Manager Ge, or click on "Business League call" direct dialogue with us!