... .Material: Q195,Q215,Q235,Q345,SS440,20#,45# 4.Type: Welded type or seamless type 5.Surface treatment: Galvanized,oiled, painted black or as ... -60mmLength4000mm-12000mmPipe EndPlain ends or bevel ends,plastic caps.TypeWelded type or seamless typeStandardASME,GB,JIS,DINMaterialQ195,Q215,Q235,SS440,20 ...