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Product Description Structural steel pipes include hot rolled seamless steel pipes and welded steel pipes. Structural seamless steel pipe according to the "Seamless steel pipe for structural use" (GB/T8162-2008), divided into hot rolling (extrusion, expansion) and cold drawing (rolling) two. The outer diameter of...
Product Description The seamless steel pipe is made of a whole piece of metal and has no seam on the surface.According to the production method,seamless pipes are divided into hot tube, cold-rolled pipe, cold-drawn pipe, extruded pipe, pipe jacking, etc. According to the cross-sectional shape, seamless steel pipes are...
Product Description Hot rolling structure pipe continuous casting slab or preliminary rolling slab as raw material, through the stepping furnace heating, high pressure water descaling into roughing mill, roughing mill through cutting head, tail, and then into finishing mill, the implementation of computer control...
Product Description Cold-drawn structure pipe hot-rolled steel coil as raw material, after pickling to remove the oxide skin, cold continuous rolling, the finished product is rolled hard coil, because of continuous cold deformation caused by cold hardening, the strength and hardness of rolled hard coil increase,...
Product Description Structural stainless steel seamless pipe (GB/T14975-2002) is widely used in chemical industry, petroleum, textile, medical, food, machinery and other industries made of stainless steel corrosion resistant pipes and structural parts and parts made of hot rolled (extrusion, expansion) and cold drawn...
Product Description Structural seamless steel pipe is mainly used for general structure and mechanical processing. Its representative material (brand) : carbon steel 20#, 45 steel; Alloy steel Q345, 20Cr, 40Cr, 20CrMo, 30-35CrMo, 42CrMo, etc. Structural stainless steel seamless pipe is widely used in chemical...
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