Wenzhou shuangzheng Pipe industry Co., Ltd.specializes in producing and seling high-pressure pipe ***** products include all sorts of pipe fittings, such as forged and die casting elbows, tees, reducers, forged socket fittings, high-pressure threaded pipe fittings and ***** are designed and produced as GB, HG, JB, SY, HGJ, SH, ASME, ANSI, API, MSS-SP, DIN, JIS and so on.Besides being sold in China, they are exported to Southeast Asia, the Middle east, Europe, America, Japan, Korea and so *****′ve won a good reputation and a deep trust in both domestic and foreign customers by right of their high quality and low price.As for our production scale, now we’ve developed into one of major suppliers of flanges and pipe fittings in China.we’ve established a complete product quality management system to ensure that our product quality is high enough to fully conform to standards and codes and meet the customer requirements.we perform the provisions in the documents of the management systerm strictlu in the whole process of product design, material outsourcing, inspectiong, testing and productiong.We boast strong strengths in productiong, a number of experienced technical talents in forging, pipeline and machinery, and a complete set of advanced testing and inspectiong equipment for physical and chemical tests, mechanical performance, nondestructive testing and so on. We’ve provided industrial pipe fittings with different materials and supportive professional service for medium/large-size domestic and foreign enterprises in such industries as petroleum, chemical engineering, electricity, metallurgy, paper making and pharmacy.Wenzhou shuangzheng pipe industry Co., Ltd.will try its best to meet customer requirements with high-quality, metallurgy, a favorable price and perfect after service.We’d like to carry out sincere cooperationg with friends both at home and abroad based on reciprocity and mutal benefit to establish a lasting cooperative relationgship with mutual trust to make new achievement