Anhui Hengsheng Science & Technology Development Group Co., Ltd is a diversified and modern High-tech group enterprise established in 2001. It has several branches concerned Microelectronics, Machinery, Chemistry and elastomeric seals, etc. We mainly specialize in R&D for the equipments & installation of pipe quick repair,and is a main drafter for industry standards of pipe repair clamps. Our products include Pipe quick repair clamp, Tapping Tee, Tapping saddle, Repair union, Compensation tape, Pipe tapping machine, CST pipe repair products and other pipe repair devices. Our branch 'Wu se shi' is 'Anhui well-know brand' and 'Anhui famous brand'. our high-pressure resistance pipe repair clamp is a leader of pipe repair industry in China owing to its new seal structure, the seal reliability, high-quality standard parts & accessories and simple installation.We have many patents, core technology, strong technology force and leading R&D strength. Our R&D centre will develop new competitive products and promote the level of pipe repair industry constantly.We have a perfect after-sale service system & team and many logistic centres in Kunming, Guangzhou, Tianjin, Shenyang, Chongqing, Xian, Guiyang, Changchun, etc. Our products spread to the market of nearly all cities in China and being exported to the global market. Warmly welcome to visit our company and have a trip to Jiuhua Mountain & Yellow Mountain.