Hunan Shinestar Steel Group, Hunan Great Steel Pipe Co.,Ltd( Sub-company) , our m ain products are seamless steel pipe , spiral welded pipe , galvanized steel pipe , channel steel , angle steel , ERW , LSAW Pipe etc. The range of our products: Seamless steel pipe :OD: 1/4 inch-36 inch, wall thickness:1.25mm to 50mm, ERW steel pipe / HFI steel pipe: OD:1/8 inch to 24 inch, wall thickness: max 26.5mm LSAW steel pipe : OD:16 inch to 64 inch , wall thickness: max 65mm Spiral welded steel pipe : OD:219mm to 3120mm, wall thickness: 3mm to 25mm We will continually strive to establish brand image, create good credit standing and develop into a giant in the steel pipe industry! Contact me: ellie () hnssd （） com