round pipe&tube
Round pipe&tube
Our square pipe&tube mainly includes:
1)Round pipe/tube
2)Welded pipe/tube
3)Black welded steel pipe/tube
Round pipe&tube can apply in chemical industry, machinery, construction, utilities, shipbuilding, oil field and other national economic fields, growing with more than 5,000 customers together
1.Outer diameter of steel pipe:20-165mm
2.Thickness:1.3-4.5mm
Both end screwed,with one socket and cap