Ống phi 219 , Thép ống đúc phi 219, thép ống mạ kẽm phi 219, DN200, sch20,sch40,sch60,sch80,sch160.
Ø 219 x 3 – 7ly x 6m
Ø 219 x 6.35ly x 6m
Ø 219 x 7.04ly x 6m
Ø 219 x 8.18ly x 6m
Ø 219 x 10.31 ly x 6m
Ø 219 x 12.7 ly x 6m
Ø 219 x 15.09 ly x 6m
Tiêu chuẩn: ASTM A106 Gr.B/ API 5L/ ASTM...