A subsidiary of XINTAI VALVE GROUP Co., Ltd. — an integrated high-tech enterprise covering casting, production and export process service.
VTXFLOW is a subsidiary of XINTAI VALVE GROUP Co., Ltd. with 20 years of production and sales experience. Based in Wenzhou — China's valve manufacturing capital — we provide safe and reliable API, JIS and DIN standard ball valves, gate valves, globe valves, check valves, butterfly valves, safety valves, strainers and fitting flanges for pipeline fluids. We hold API 6D, CE and ISO certificates.
Our group has about 300 employees and integrates casting, production and export process service: a casting room with 8 casting lines (20,000 m², 2,000 tons per year), a 40,000 m² workshop producing 270,000 valves per year — including a 5,000 m² automatic production line for flange ball valves with an output of 500 pcs per day — and 30 million RMB of stainless steel valves in ready stock.
Our main customers are distributors and wholesalers at all levels. Main materials are WCB, CF8, CF8M, CF3, CF3M, Duplex, brass and cast iron; pressure Class 150–2500 LB, PN16–PN160 and 10K/20K; sizes 1/2″–40″; connections RF, RTJ, FF and BW. We export mainly to Brazil, Chile, Ecuador, Vietnam, Turkey, Russia, Ukraine, Peru, Mexico, Romania, the Czech Republic and other countries.






These are companies we have cooperated with — we hope it helps you get to know us.
ADL
EurometQuality control runs through the entire process — raw material verification, in-process inspection, and final pressure and seat-tightness testing on every valve.
Manufactured under API 6D, CE and ISO 9001 quality systems, with API 607/6FA fire-safe and BS 6364 cryogenic type testing available.
A dedicated inspection center performs hydrostatic, pneumatic, seat leakage and functional testing, plus material PMI and NDE on request.
Full export documentation: material certificates EN 10204 3.1, test reports, dimensional records and marine packing for worldwide shipment.
Our purpose: to provide reliable, efficient and flexible service — adhering to high quality, competitive price, fast delivery, professional quality control and a good after-sales attitude. Our goal is to become a reliable product supplier for the petroleum industry.
We invest in solar energy and advanced wastewater treatment at our facilities, reducing carbon footprint and supporting responsible manufacturing.
Special materials, non-standard dimensions, actuation packages and private-label OEM production are all supported by our engineering team.
Dedicated export and after-sales staff support installation guidance, spare parts supply and technical troubleshooting throughout the valve lifecycle.
Distributor, EPC or end user — let's discuss how we can support your projects and stock programs.
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