Hot dipped galvanized steel round pipes Details Thickness range: 1.3mm-10mm Outer diameter: 1/2"-8" Length: 4-12m Zinc: 180g-500g Material: q195, q235, q345, a500 20#, 45# Standard: astm a53-2007, astm a106-2006, bs1387 Sinostar main products: steel pipes, steel coils and plates, corrugated roofing sheets, steel profiles and all kinds of hardware products. Our sales network spreads all over the usa, europe, south america, africa, middle east and southeast asian countries.
