yzhongyan

yzhongyan

China SSAW Mill China Manufacturer

China SSAW Mill Product Description SSAW MILL(Φ 219mm-Φ 3500mm) Spiral shaped, double & submerged arc welding pipe production lines (Spiral Weld Pipe Mills Φ 219mm-Φ 3500mm )are the most important products of the HAOKUN company. After many years of exploration…