Cangzhou Rongsen Pipe Industry Co., Ltd. has obtained the ISO9001 quality management system certification and is a specialized company in the North China region, focusing on the production and sale of lined stainless steel composite pipes, spiral steel pipes, anti-corrosion pipes (2PE, 3PE), pipe anti-corrosion processing, and various finished anti-corrosion pipe sales. Located in the Puwa City Industrial Park of Yanshan Economic Development Zone, the company boasts excellent transportation with easy access to all directions. Covering an area of 60,000 square meters, including a production workshop of 20,000 square meters, a goods yard of 30,000 square meters, and a daily throughput of 5,000 tons of steel pipes. Our company is capable of producing lined stainless steel composite pipes with diameters ranging from DN15 to DN1800 and related pipeline accessories (lined with copper, aluminum, duplex steel, etc.), with strong technical expertise and quality assurance. We currently have six spiral steel pipe production lines, with product specifications ranging from φ219 to φ3820mm, wall thicknesses from 5mm to 30mm, and an annual output of 300,000 tons. We also have three internationally advanced 3PE (three-layer polyethylene coated) pipe anti-corrosion production lines, specializing in the processing and production of 2PE, 3PE, 2PP, 3PP, FBE anti-corrosion pipes; and simultaneously producing cement mortar lined anti-corrosion pipes, polyurethane foam buried pipes, steel-clad steam insulated pipes, glass fiber reinforced plastic anti-corrosion, arc spray aluminum, and plastic-lined pipes. Our current standards include CJ/T192-2017, GB/T9711-2017, SY/T5037-2012, DIN30670, DIN30671, SY/T0413-2002, SY/T0315-97, GB/T23257-2009, SY/T0447-96, SY/T0457-2008, CECS10:89, CJ/T114-2000, CJ/T115-2001, CJ/T200-2004, GB/T29047-2012, SY/T4054-2003, CJ/T120-2008, and others. The company has a strong technical force and rich construction experience, having participated in and completed numerous long-distance oil, gas, and water transmission anti-corrosion and insulation projects in China. Our products are also exported to Iran, Denmark, Myanmar, Vietnam, Laos, Sri Lanka, Nepal, Indonesia, Bangladesh, Mumbai, Iraq, Singapore, and other countries, where our product quality and service quality have received unanimous praise from customers. |