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Pre-galvanized steel rectangular pipes
Thickness range: 0.5-2.0mm
Outer diameter: 20x10-200x100mm
Length: 4-12m
Zinc:30-180g
Material: q195, q235, q345a53-369, a500
Standard: astm a53-2007, astm a106-2006
Technology: erw
Sinostar main products: steel pipes, steel round pipes, steel square pipes, steel rectangular pipes , steel pipe, pre galvanized steel pipes, steel square pipes, pre-galvanized steel round pipes, steel rectangular pipes and all kinds of hardware products. Our sales network spreads all over the usa, europe, south america, africa, middle east and southeast asian countries.