... acid resistance and corrosion resistance. Q345E seamless steel pipe/tube 1. Specification OD: 32mm-508mm WT ... Cold Drawn/Hot Rolled 7. Packaging Water-proof plastic cloth, Woven bags, PVC package, Steel strips ... 0.5mm to 12mm. (3) Spiral steel pipe: The outside diameter from 219mm to 5000mm, ... all kinds of stainless steel plate, stainless steel pipe, stainless steel bar, stainless steel coil, stainless ...