butt welded carbon steel elbow
Mar 05 2011
1.Type:butt welded carbon steel elbow
2.Size:DN15-2000 3.connection:FORGE
4.Wall thickness:Sch5s,Sch10s, Sch10,Sch20, Sch30, Sch40s,STD,Sch40, Sch60, Sch80s, XS; Sch80, SCH100, Sch120,Sch140,Sch16…
HS-CODE : 72-