Haicheng Northern Steel Pipe Anti-corrosion Company Limited is the special manufacture enterprise of high-frequency straight seam welded pipe, buried steel pipeline anti-corrosive products FBE /PE/PP. The company equipped in world advanced level Slitting crew, 426mm ERW production line ...

We, Hunan Shinestar Group is one of the biggest steel manufacture, which made by four factories and trade company. We are specialized in seamless pipe, spiral welded pipes & galvanized pipe that all can meet international standards as ASTM, API 5L, 5CT, JIS, DIN, BS etc. (SMLS: OD0.25-30inches x ...