Sichuan Sichuan Construction Pipeline Company is a holding company of Xinxing International Group, a centrally-subsidiary enterprise. The company was founded in 1954 and is located in Chongzhou City, 35 kilometers away from Southwest Airlines, with very convenient transportation.

The company specializes in the production of ductile ductile iron pipes and disappearing mold cast ductile iron pipe fittings. It is the largest ductile iron water supply pipe manufacturer in southwest China. The company has more than 1,000 registered employees, including 53 high and middle-level professional titles and 88 engineering and technical personnel. The company is the vice president unit of China Quality Inspection Association, the director unit of China Urban Water Supply and Drainage Association, the executive director unit of Sichuan Urban Water Supply and Drainage Association, and the executive director unit of Chongqing Urban Water Supply and Drainage Association.

The company has scientific and complete testing and experimental equipment and means, and the products are produced strictly in accordance with GB/T 13295-2013 and ISO2531-2009 standards. Passed the ISO9001:2008 quality management system, ISO14001:2004 environmental management system, GB/T28001:2011 occupational health and safety management system certification and GB/T19022:2003 measurement management system certification. "Chuanjian" brand ductile iron pipe specifications and varieties are fully equipped, with diameters DN80mm to DN1600mm, and there are more than 1,600 varieties of disappearing mold pipe fittings. The interface type is flexible, and a variety of materials are used to prevent corrosion from the inner and outer surfaces, which can be used under various environmental conditions. Require.

The "Chuanjian" brand disappeared mold cast ductile iron pipe fittings have overcome key technical problems, improved the casting process, and the product is formed at one time, avoiding the adverse impact of machining on the strength of pipe fittings.

The products have been successfully used in major national projects such as the Beijing Olympics project, the Three Gorges Immigration Project, the South-to-North Water Diversion Project, and the Chengdu Foxconn. The products are sold well in more than 20 provinces, cities and autonomous regions in China and are exported to Japan in batches, and have received unanimous praise.