Profile: Tianjin Zhongshun Petroleum Steel Pipe Co., Ltd. provides electric resistance welded (ERW) and spiral submerged arc welded (SSAW) pipes. We are an ISO 9001:2008 certified company. Our steel pipes are suitable for oil, natural gas, ship building, chemical, environmental protection, boiler, water conservancy, electrical, building and steel structure industries. Our three layer antisepsis pipe includes a 3 LPE system which is a multilayer coating composed of three functional components. This anti-corrosion system consists of a high performance fusion bonded epoxy (FBE) followed by a co-polymer adhesive and an outer layer of polyethylene which provides tough & durable protection.