China Langge Valve Technology Co., Ltd

Profile

China Langge Valve Technology Co., Ltd., founded in 1998, integrates R&D, production, sales and service of valves, sets up two factories in Wenzhou Anfeng Industrial Zone and Tianjin Xiditou Industrial Zone, is the one of most professional industrial valve manufacturer in China. The headquarters covers an area of 27,000 square meters and a building area of 19,900 square meters.
100 employees, 5 engineers, with high-tech equipment, processing and testing equipment. Our main products are ball valves, butterfly valves, gate valves, globe valves, check valves, knife gate valves, plug valve, needle valves and a variety of special valves. The main materials are WCB, WCC, WC6, WC9, LCB, CF3, CF3M, CF8, CF8M, CF8C, A105, F5, F11, F22, LF2 , F51, F304, F304L, F316, F317, F347, F21, M30C, MONEL400, MONEL K500, HASTELLOYC4 and so on. Pressure: 150LB ~ 2500LB, PN1.0 ~ 42MPa. Temperature: -196 ℃ ~ 850 ℃, DN: 3/8’ ~ 72’, 3mm ~ 4200mm. Actuator way: manual, gear rotation, electric, pneumatic, hydraulic Standard: API, ANSI, ISO, BS, JIS, DIN, NF, GB, JS, HG, SH.

We possesses advanced physical and chemical test center, professional CNC processing, pressure testing automatic production facilities and experienced technical production team. The factory implements wholly ISO quality standard system to ensure the quality of the products, achieving all kinds of certificate as ISO9001, ISO14001, ISO28001, TS, CE,TUV, BV, etc.
The company has a very strict scientific management system, reasonable product structure, reliable, unique and exquisite manufacturing process. The products are widely used in petrochemical, natural gas, metallurgy, electric power, pharmaceutical, construction, sewage treatment and environmental protection industries and exported to Russia, the Middle East, Southeast Asia, Europe and the United States and other countries and regions, widely praised and trust by users.