• Weidouli Special Valves Co., Ltd.

Weidouli Special Valves Co., Ltd. is China’s leading valve manufacturer specialized in the production, research, development, sales and service of valves of special materials. The company was founded in 1989 with two plants and 160 staff. The company has obtained (DNV) ISO9001, ISO 14001, OSHAS 18001, API 6D, API 607/6FA, CE certificates. The company has over 100 sets CNC and multi-station, vacuum welding equipment, vacuum heat treatment furnace, vacuum surface modification, NITON XRF alloy analyzer, direct reading spectrometer, metallurgical microscope, ultrasonic thickness measurement, Burawoy hardness test, nondestructive test equipment. 
The valves are manufactured with high corrosion resistant performance materials, including duplex and super duplex, titanium alloy, nickel alloys, zirconium and corrosion resistant alloys across all major industrial applications. They are used worldwide to the chemical engineering, mining project, metallurgy,pulp and paper making, power generation, natural gas and offshore and onshore other specific demand applications.

Main Products: Valves of Special Materials

Location: Longwan District, Wenzhou, China

weiduli valve


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