Ningbo Jiekelong Precision Manufacturing Co., Ltd. founded in August 1998, is the wholly-owned subsidiary company of Ningbo Jintian Gopper (Group) Co., Ltd., of which is top 500 enterprises of China. The company is dedicating in R&D, manufacture, sales and service of brass valve, fittings and cast iron valves. Products are widely used in the field of water supply and drainage system, gas system, urban hearting, HVAC, ancillary products, etc., which mainly cover brass valve, cast steel&cast iron valve, gas valve, heating equipment and sanitary ware ,water meters and various kinds of pipe fittings. JKlong Precision is recognized as the high technology enterprise and “Zhejiang province well-known firm” with certificate of three management system, ISO9001、ISO 14001 and OHSAS 18001”. JkLong ” brand has been identified as “Famous brand of Chinese Valve ” company values high quality by exclusively applying Jintian brass bar, adheres to the concept of science and technology enterprise, focuses on products R&D and technology innovation, all which bring us dozens of products patens. The company owns a rich industry experience R&D team, equipped with industry-leading automated production equipment and testing equipment. JKlong products are effectively ensure high quality since the company takes customized jintian copper bar as the material. Adopts advance infrared temperature measuring system for hot-pressing forging technology, CNC multi-axes finishmachining special machine ,tri-coordinates thickness gauge, 100% sealing performance text and valve’s service life testing equipment ,reckons on strict products management system as well as whole process monitoring from the material to the finished products, to create the brand advantages that Jklong holds,and win the acceptance and confidence of spacious users.