1.Product Name:ASTM A500 rectangular steel tube
2.Standard:GB,ASTM,JIS,DIN
3.Thickness(mm):0.6mm-6.0mm
4.Outer Diameter:10*20mm-80*100mm
5.Surface treatment: gavalised
6.Clasification: seamless and welded
7.Application:Widely used in water supply, construction support, mechanical tube, etc.
8.Certification: API, ISO
9.Brand Name: New Sinda