Cangzhou Longdu Pipeline Co. Ltd. Is a large steel production enterprises in North China, is located in the pipeline equipment manufacturing base Chinese the largest city of Cangzhou in Hebei Province, is located in Yanshan development zone. the Beijing Shanghai railway, Beijing Shanghai high-speed, high-speed Shi Huang, Jin Shan expressway, 104, 307, 205 national highway distribution in surrounding or wearing the territory, the geographical position is extremely convenient transportation richly endowed by nature. the company covers an area of 24354 square meters, of which plant covers an area of 12000 square meters, the registered capital of 32 million yuan, has 180 employees, including senior technical staff 26. Company has a number of domestic advanced double submerged arc spiral pipe production line, large diameter welded steel pipe production line. All use of advanced production equipment and the United States Lincoln automatic submerged arc welding machine, and equipped with an online digital ultrasonic flaw detector, hydrostatic pressure testing machine, X - ray real time imaging machines and other complete quality inspection equipment testing. The main products are: 219mm- diameter 2620mm diameter, double wall thickness of 6mm-50mm submerged arc spiral pipe; phi 325mm- phi 1620mm, large diameter welded steel pipe wall thickness of 6mm-60mm; GB/T9711.1-1997, SY/T5037-2000, products strict implementation of GB/T3091-2001 standards. Material for Q235, Q345B (16 Mn), 10# steel, 20# steel, L245, L290, L360, X45 and other steel grade.
Company according to the different requirements of customers, can undertake single steel pipe and double fusion bonded epoxy powder (FBE), double polyethylene (2PE), three (3PE), double layer polyethylene polypropylene (2PP), three layers of polypropylene (3PP) and outer anticorrosion engineering of coal tar epoxy anti-corrosion coating pipeline anticorrosion engineering IPN8710 and polymer anticorrosive coating anticorrosion cement mortar pipe wall corrosion in pipeline coating. Anti corrosion implementation of DIN30670, DIN30671, SY/T4013-2002, SY/T0315-97 standards, the annual anti-corrosion processing capacity of 1 million square meters.
Products are widely used in petroleum, chemical, electric power, military industry, shipbuilding, papermaking, heating, water supply, hydropower station, piling, bridges, steel structure pipeline engineering. Products are sold to 28 provinces, municipalities and autonomous regions, and exported to Southeast Asia and the Middle East and other countries and regions, the market at home and abroad enjoy a high reputation.
Our business philosophy of honesty and trustworthiness, strict product quality; innovation, efforts to improve production technology. Hope that through our efforts, with your support, let us together to write a long happy tomorrow.