STANDARD :ASTM/DIN/JIS/ASME/API/GB
MATERIAL:ASTM A53A106A210A333DINST33ST37ST52
OD:10.3--2032MM
WT :0.5--50MM
Company:Hebei Baiyi steel pipe manufacturing co.,ltd
MATERIAL:ASTM A53A106A210A333DINST33ST37ST52
OD:10.3--2032MM
WT :0.5--50MM
Company:Hebei Baiyi steel pipe manufacturing co.,ltd