Cold drawn or cold-rolled precision seamless steel tubes Relative standard : GB/T222 permissible tolerance for chemical composition of steel products. ...
JIS G4051 S45C Cold Rolled Seamless Carbon Steel Tube For Machine Structural Use Material The JIS G4051 S45C Cold Rolled Seamless Carbon Steel Tube is ...
Seamless Honed Precision Steel Tube E355+C EN-10305 TORICH TORICH is a professional steel tubes supplier from China with over 23 years manufacturing ....