Your Trusted Stainless Steel Solutions Partner
Founded in 2018 in Dong Thap Province, Vietnam, WIN-VIET Precision Machinery Co., Ltd. is a leading Vietnam manufacturing company specializing in stainless steel fittings, valves, and customized products.
Located in Long Giang Industrial Park, we are committed to delivering high-performance, precision-engineered products to global markets, serving as a reliable fittings supplier.
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Every Product Represents PerfectionWIN-VIET specializes in Silica Sol Lost-Wax Precision Casting and advanced CNC machining for stainless steel parts to produce high quality-products. Our comprehensive portfolio includes:
- Screwed and butt-welding pipe fittings (including buttweld fittings and welded pipe fittings)
- 1PC, 2PC, 3PC ball valves, check valves, and Y-strainers.
- Welding nipples, barrel nipples
- Pipe clamps, hose clamps (including 304 & 316 hose clamps), and pipe couplings (unions like SMS, DIN, IDF, Tri-Clamps)
- Sanitary valves, flanges, and custom OEM components
We also offer specialized items such as compression fittings, high pressure hose clamps, stainless steel socket weld fittings, and thru hull fittings.
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Our Strengths – Our Prides
Strategic Manufacturing Base
21,840㎡ of advanced production space solidifying our position as a premier stainless steel casting factory.
Convenient access to major logistics hubs in Vietnam for seamless global shipping, supporting Vietnam manufacturing supply chain diversification.
Scalable Production Capacity
180 tons/month casting
240 tons/month CNC machining
Over 1,500 tons of total production in 2024
Advanced Quality Control
100+ CNC machines ensure precision for all parts.
3D coordinate measuring machines, tensile testers, and precision testing systems guarantee the highest quality for our fittings and industrial valves.
Global Distribution
Headquartered in Vietnam, with international presence in Japan and China.
Supplying comprehensive stainless steel piping systems to clients in the USA, EU, and Asia.
Versatile Industry Applications
Our industrial hose and high pressure pipe fittings are trusted in oil & gas, marine, food processing, water systems, and pharmaceuticals.


Thanks to our strategic location and robust logistics network, WIN-VIET offers fast international shipping, reliable lead times, and consistent quality for all our products. We also support bulk order fulfillment and offer stainless steel fittings wholesale options.
Our dedicated global team supports customers with:
- Quick and accurate quotations
- Free sample programs
- Full documentation for regulatory compliance
We also offer custom OEM fittings manufacturing services, partnering closely with clients for contract manufacturing to design and produce stainless steel components tailored to their unique needs.

