Product Introduction
According to the production method can be divided into seamless pipe and welded pipe.
Seamless steel tube manufacturing process
Tube billet heating - inspection - skin - - - perforation, pickling, grinding, dry lubrication, welding head, cold drawing, solid solution treatment, pickling, pickling passivation - inspection
Welding steel tube manufacturing process
Strip -- inspection -- shearing -- fixed length -- qualitative -- welding -- grinding (seamless) -- fixed length -- inspection
Seamless steel tube material
10#, 20#, 35#, 45#, 16Mn, 27SIMn, 20G, 40Cr, etc
Welded steel tube material
Q195A, Q215A, Q235A, Q345A, etc
Technica Parameter
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