Being one of the largest valve manufacturer in China, KaiGong is specialized in manufacture and R&D of industrial valve, we can supply complete valve solutions for industrial valves.

KaiGong has fulfilled all the qualifications to manufacture a wide range of industrial valves for demanding service of the Oil, Gas, Refinery, Chemical, Marine, Power and Pipeline industries, the main product lines include Gate, Globe, Check, Butterfly, Ball valves and so on.

Kaigong employs more than 500 people, located in Shanghai Jiading Industrial Park, the plant covers a total area of 53, 500 square meters, KaiGong has more than 300 advanced machines for valves fabrication and quality inspection, including machining centers, CNC machines, plasma welder, heat treatment equipment, pressure testing machines, physics and chemistry analysis equipment, hardness testing instrument, Dye-penetrate testing instrument, Ultra-sonic testing instrument and others.

KaiGong's Quality Assurance is dedicated to the pursuit of a zero defect valve, and this has resulted in the company having more quality qualifications than most of our competitors. KaiGong is certified by ISO 9001(certificate under DNV), ISO 14001(UKAS), API 6D, API 607, CE/PED certificate. KaiGong's product warranty is 18 months after delivery or 12 months after assembling to give our client the most safety guarantee. KaiGong will continue to improve our valve manufacturing technology and quality, to offer highly competitive prices, and on time deliveries to all our clients.