Carbon Steel Pipe, Stainless Steel Pipe, Copper Nickel Tube manufacturer / supplier in China, offering En 10296-2 Welded Circular Stainless Steel Tubes for Mechanical and General Engineering, DIN 1629/DIN 2391 St37.0/St44.0/St52.0/St52.3 Seamless Carbon Steel Tube Machine Production Line, ASTM A334 Gr. 1/Gr. 6 Seamless and Welded Carbon/Alloy Steel Pipes for Low Temperature-Use and so on.
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