water conveying galvanized steel pipe 1) standard: BS1387,ASTM A53,GB/ ... 2) OD:21.3-1420mm 3) WT:1.0-55mm water conveying galvanized steel pipe 1. standard: BS1387,ASTM A53,GB ... ). Grooved ends 4). Welded with flanges. 6. Application: for furniture, water, oil or gas conveying, or tent, bicycle etc. 7. Packing ... ×1.2-12.5480×10-24700×10-361420×10-60 water conveying galvanized steel pipe