S A516 Grade 60 Steel Grade

Posted By gangsteel001 - China
Summary: a516 grade 60 steel category boiler pressure vessel plate adopt astm 55 65 70
S A516 Grade 55 Steel Grade

Posted By gangsteel001 - China
Summary: a516 grade 55 steel category boiler pressure vessel plate adopt astm 60 65 70
Man 52 / 90, 52 / 105, 57 / 80, 58 / 100, 60 / 105, / 125a, B, Bl, 160 , 90 / 160, 70 / 120e, Dox67,

Posted By bfmp - China
Summary: qinhuangdao bf marine machinery imp exp cylinder line cover piston head skirt