Exhibitor List

Tanggong Valve Group was founded in 1990 with a registered capital of 468 million yuan. The group has nine subsidiaries and is a professional valve manufacturing enterprise that integrates valve research and development, production, and sales. It is located in Longwan District, Wenzhou City, known as the "Chinese Valve City". The company's factory covers a total area of 175000 square meters and has a building area of 204900 square meters. There are currently over 2200 employees, including 80 senior and mid-level engineers and 687 professional technical personnel. The company has a complete CAD computer design center, with over 1500 sets of modern mechanical machining centers, CNC machine tool machining centers, material inspection and chemical analysis laboratories, pressure testing equipment, etc. The equipment is fully equipped, and the performance testing and pressure testing programs are complete.
The main products include gate valves, cut-off valves, check valves, ball valves, butterfly valves, electric valves, pneumatic valves, American standard valves, fluorine lined valves, fully welded ball valves, vacuum valves, regulating valves, high temperature and high pressure power station valves, forged steel valves, natural gas special valves, hydraulic control valves, high-pressure needle valves, instrument valves, valve groups, gas source ball valves, flanges and other products. The valve body materials include HT, QT, WCB, WC1, WC6, WC9, LCB, CF8 (F304), CF8M (F316); CF3 (F304L), CF3M (F316L), duplex stainless steel, Monel alloy, titanium alloy, nickel alloy, zirconium alloy, etc; Use pressure ranging from 0.1MPa to 42MPa (1500LB to 2500LB); Operating temperature -196 ℃~730 ℃; The driving methods include manual, electric, hydraulic, gear transmission, etc. The product complies with domestic and international standards such as GB, JB, HG, API, ASTM, ANSI, JIS, CE, ISO, etc. It can also be customized according to customer requirements.