Ningbo Jiekelong Precision Manufacturing Co. Ltd. founded in August 1998, is the subsidiary company of Ningbo Jintian Copper (Group) Co., Ltd, one of China's Top 500 Enterprises. The company is devoted to R&D, manufacturing, sales and service of brass valves. The products widely used in the fields of water supply and drainage system, gas system, urban heating, HVAC and ancillary products etc., which mainly cover brass valves, cast steel, cast iron valve, gas valves, heating equipment and sanitary wares, water meters and various kinds of pipe fittings. Sales network throughout 32 provinces of the country with nearly 400 sales outlets top ranks in the processing of civil brass valves and copper fitting of low pressure in China.Ningbo Jintian Copper (Group) Co., Ltd., as corporation of Jklong Precision with full amount investment, listed No.238 of Top 500 Enterprises of China, is the largest copper processing enterprises and the first "Urban Mining" demonstration base of China. The enterprise technology center, with its own perfect R&D system, strong technology strength and fruitful scientific research, is identified as "State-Level Enterprise Technology Center" by National Development and Reform Commission.JKlong Precision has passed three management system certificates such as ISO9001, ISO14001 and OHSAS1800, NSF, CUPC. "JKLONG" brand was honored as "China Famous Brand" and JKlong Precision was awarded the title of "High-tech Enterprises", "Famous brand of Chinese Valves". The company adheres to the concept of science and technology enterprise, focusing on products R&D and technological innovation, with dozens of products patents. The company owns a rich industry experience R&D team, equipped with industry-leading automated production equipment and testing equipment. Jiekelong products are effectively ensured high quality since the company takes customized Jintian copper bar as the material, adopts advanced infrared temperature measuring system for hot pressing forging technology, CNC multi-axes finish machining special machine, tri-coordinates thickness gauge,100%sealing performance test 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 product, to create the brand advantages that Jiekelong holds, and win the acceptance and confidence of spacious users."Limited resources, unlimited use", the company always insists on the principle of harmonious development with circular economy and new-type industrialization keeps cleanness production. Create brand together, share achievement together, win from cooperation together, build harmonious together. We are willing to collect our wisdom to make the "JKLONG" become the first brand even the world famous brand of this line with continuously offering fresher and better service. Service exists everywhere, details show sincerity. Our faithful service is the key to your better life.