hat
Segondè Frekans soude Wonn Asye Tiyo, li se te fè nan dezabiye asye apre keurlin mete soude tib asye .Welding asye teknoloji pwodiksyon tiyo se senp, segondè efikasite pwodiksyon an. Lajman itilize pou konstriksyon, bilding depoze, ki ba likid presyon, dlo, gaz, lwil oliv, liy tiyo elatriye
eng
High Frequency Welded Round Steel Pipe,it is made of steel strip after curling shaping welding steel tube .Welding steel pipe production technology is simple,high production efficiency . Widely used for construction ,building filed , low pressure liquid, water, gas, oil, line pipe etc.