Haicheng City Northern Steel Pipe Anti-corrosion Company Limited is the special manufacture enterprise of the high-frequency straight seam welded pipe, pipeline with the steel grade of being buried in the earth, anti-corrosive products of PE, FBE. The company is now one of the modern steel pipe production enterprises with the most kinds and specifications in the national steel pipe industry and PE anti-corrosion industry. Since the beginning of the founding, the company has aimed at the internationally advanced level of the product quality and established the mechanism to guarantee the sustainable and efficient operation according to ISO9001 quality outline and made them continually advanced and perfect.

ERW steel pipes, PE antiseptics, spiral submerged-arc steel tubes.