Tianjin pipeworks, inc. Is a joint-venture enterprise dedicated to new plastic pipes, tube research and development, manufacturing, marketing and engineering, and self-employment of electrical and electrical products, plastics, etc., controlled by tianjin kensheng group limited, a well-known chinese company, with a registered capital of rmb 10 million and total assets of nearly rmb 400 million. The company has a fully-funded branch, tianjin finance management company limited, in the new zone of tianjin. The company's headquarters, which covers an area of approximately 160,000 square metres, has five modern production workshops, equipped with 23 internationally and domestically advanced pipelines, and 24 (set) pipe production lines, with an annual capacity of more than 80,000 tons. The main products are: polyethylene (pe) landfills for water pipes, polyethylene (pe) gas tubes, polyethylene (pe) and polyvinyl chloride (pvc) double-wall bellows, steel bands for enhanced polyethylene (pe) helixing pipes for three buried areas, cold heating (pp-r) water pipes for building use, polyethylene (pe) agro-water and paddy pipes, u-pvc cable hoses, six major categories such as coal mine pe double resistance tubes, and dn20-dn1500 for the production of pipes, covering all specifications listed in the product standard. The combined power of technology, marketing networks, market share and scale of production are among the highest in the country. The company, a priority group of new plastic pipe professionals established after the second chemical building materials conference in 1998, brings together a large number of high- and middle-level technical personnel and maintains an advanced market position in the field of polyolefin (pe, pp) pipe construction and applications, particularly in the areas of pipe installation and use systemization and municipal pipeline engineering (non-drilling). As a member of the chemical building plastic tube group, the national technical committee for the standardization of plastics, responsible for the preparation of eight standards and technical specifications for the design and installation of polyethylene tubes for water, gb/t13663. 2-2005; cj 225-2006, the polyethylene spirulse pine pedestine pedestine pedestine pedestine pedestine pedestine pedestine pedestine pedestine pedestine pedestine pedestine pedestine pedestine pedestrian pedestine pedestrian pedestine pedestine pedestrine pedestal pedestine pedest management pedestine pedestine pedestal, cecs 223, 2007, participated in the preparation of eight standards and technical regulations for the design of polyethylene pedestine pedestine pedestrian pedestine pedestrian pedestal peders, pedestal pedestrian pedestrian pedestal pedestal pestal pestal pedestal the company insists on "providing to society environmentally, economically, energy-efficient, reliable plastic plumbing systems" as a quality guideline. From 2000 to date, iso 9001 quality management system certification, iso 10012 improved metrology and detection system certification, iso 14001 environmental management system certification, iso 14024 environmental marker product certification, pressure vessel element safety certification and mineral pipe product safety certification have been completed。