... Steel Pipe Co.,Ltd, our main products is SMLS, SSAW, ERW , LSAW Pipe etc. Contact me: ellie()hnssd()com The range of our products: Seamless steel pipe ... inch-36 inch, wall thickness:1.25mm to 50mm, ERW steel pipe/ HFI steel pipe: OD:1/8 inch to 24 inch, wall thickness ... inch to 64 inch , wall thickness: max 65mm Spiral welded steel pipe: OD:219mm to 3120mm, wall thickness: 3mm to 25mm Packing ...