Hebei billions of Steel Pipe Manufacturing Co., Ltd. specializing in the production and processing? Hot-rolled steel pipe (seamless steel pipe): The product is made of high quality steel coil, after passing reinspection the slitting or with volume automatically forming and welding, fusing temperature control computer the same time, to clear the inside and outside of the steel pipe burr minimal oxidation of the atmosphere as a whole, non-destructive testing qualified steel heated to 910 ℃ -950 ℃ degrees baked, In addition to the multi-pass rolling scales through the stretch reducing mill, the steel pipe each Department microstructure, grain state, geometry and mechanical properties full uniform. Products perform API SPEC 5L, API SPEC 5CT, EN10217 standard. This product is widely used in flammable and non-flammable fluid lost Hebei billions of Steel Pipe Manufacturing Co., Ltd. specializing in the production and processing? Hot-rolled steel pipe (seamless steel pipe): The product is made of high quality steel coil slitting or with volume reinspection after passing automatic molding and welding Steel Pipe overall in rarely oxidation atmosphere heated to 910 ℃ -950 ℃ baked qualified non-destructive testing, computer control of the best fusion temperature, remove the inside and outside of the steel pipe burr, descaling by stretch reducing mill multi-pass rolling, steel pipes throughout the microstructure, grain state, geometry and mechanical properties of the full uniform. Products perform API SPEC 5L, API SPEC 5CT, EN10217 standard. The products are widely used in flammable and non-flammable fluid pipes and boilers, steel structure. Welcome to the new and old customers to negotiate and cooperate. Pipeline and boiler, the steel bonded Hebei billions of Steel Pipe Manufacturing Co., Ltd. specializing in the production and processing? Hot-rolled steel pipe (seamless steel pipe): The product quality coil after passing reinspection the slitting or with volume automatically forming and welding, computer control best fusion temperature, remove the steel pipe inside and outside burr minimal oxidation of the atmosphere as a whole, non-destructive testing qualified steel heated to 910 ℃ -950 ℃ baked, in addition to the multi-channel scales through the stretch reducing mill times rolling, the microstructure of the steel pipe throughout the full uniform grain state, geometry and mechanical properties. Products perform API SPEC 5L, API SPEC 5CT, EN10217 standard. The products are widely used in flammable and non-flammable fluid pipes and boilers, steel structure. Welcome to the new and old customers to negotiate and cooperate. Structure. Welcome to the new and old customers to negotiate and cooperate.