
WENZHOU LINKV VALVE Co., Ltd. is a professional valve supplier and exporter based in Wenzhou, China. We supply a complete range of industrial valves - ball valves, gate valves, knife gate valves, check valves, globe valves, butterfly valves, solenoid valves - together with valve parts and accessories. Our core team has been deeply engaged in the valve and piping industry for over 15 years, serving customers in oil & gas, water treatment, petrochemical and general engineering projects. All products are manufactured and tested in accordance with ANSI, DIN, ISO and EN standards, with full material traceability for stainless steel CF8M/CF8 and WCB castings. Our core business covers the casting, production and sales of fluid control valves. Our products have obtained a full range of certifications, including ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 45001 Occupational Health and Safety Management System, TS Special Equipment Manufacturing License, API 607 Fire Safe Certification, CE, PED, EU REACH, RoHS, ATEX Explosion-proof Certification, TA-Luft Low Emission Certification, EU Regulation 1935/2004 on food contact materials, as well as SIL Functional Safety Certification. We specialize in stainless steel castings, ball valves, gate & globe valves, tank truck supporting fittings, quick couplings, stainless steel threaded pipe fittings and custom non-standard accessories. Our products are widely deployed in petroleum, chemical, chemical fiber, fertilizer, power station, metallurgy, pharmaceutical, beverage, shipbuilding and other industries. The company manufactures stainless steel castings for valves, pipe fittings and hardware via sand casting and medium-temperature wax investment casting (silica sol precision casting). We deliver products in various materials complying with international standards, such as WCB, CF8, CF8M, CF3, CF3M, 4A, 5A, 1.0619, 1.4308, 1.4408 and 1.4409. LINKV adheres to the business philosophy of delivering premium customer service and manufacturing high-quality products. To this end, we have established a comprehensive quality inspection system equipped with full sets of testing instruments. Supported by modern high-precision casting, machining and testing equipment including CNC machining centers, OBLF spectrometers, ultrasonic flaw detectors and magnetic particle flaw detectors, we enforce rigorous quality control over every production stage from raw material incoming inspection to finished product delivery.