... ,Q215,Q235,Q345,SS440,20#,45# 6.Type: Welded type or seamless type 7.Surface treatment: Galvanized,oiled, painted black ... or as per customers' request8.Usage:Gas,water, ... weld areas)Length4000mm-12000mmPipe EndPlain ends or bevel ends,plastic caps.TypeWelded type or seamless typeStandardASME,GB,JIS,DINMaterialQ195,Q215,Q235 ...