... as per your requests. Commodity large diameter welded steel pipes GB ASTM EN Dimension20-246MMThickness0.6-2.5MMLength5.8 ... painted to prevent rustApplicationWidely used in fire fighting, gas pipes, water transport and water supply projects; building, central ... timewithin 15-30 days after deposit Other productsgalvanized steel pipe,square/rectangular hollow section,seamless steel pipe, steel strip, ...