0+ Years Industry Expertise
0+ Units CNC Machines
0+ Tons Annual Production Capacity
0+ Certifications International Standards:ISO / PED / CRN / NSF/API Certified
0m² Modern Manufacturing Facility
Global Markets: Serving North America · Europe · Japan · Asia

Stainless Steel Pipe Fittings & Valves Manufacturer | Investment Casting & CNC Machining | WIN-VIET

WIN-VIET Precision Machinery Co., Ltd. is a leading manufacturer of stainless steel pipe fittings, valves, and precision cast components based in Vietnam.

With 8 years of manufacturing experience in Vietnam, supported by a strong industrial background in precision casting and machining, WIN-VIET integrates advanced investment casting technology with modern CNC machining to deliver reliable, high-performance stainless steel solutions for global industries.

Located in Dong Thap Province, Vietnam, our manufacturing facility combines ERP-driven digital management, precision casting, and automated machining systems, ensuring consistent quality, full traceability, and efficient production.

With production capacities of up to 180 tons/month in casting and 240 tons/month in machining, we support global distributors, OEM partners, and industrial suppliers with scalable and stable manufacturing capabilities.

Today, WIN-VIET products are trusted by customers across North America, Europe, and Asia, serving industries such as oil & gas, water treatment, chemical processing, HVAC, and food equipment.

Backed by internationally recognized certifications including ISO 9001, PED, AD2000, CRN, NSF, and BSCI, we are committed to delivering precision, reliability, and long-term supply partnerships.

At WIN-VIET, we don’t just manufacture components —
we build confidence, consistency, and supply chain resilience for our partners worldwide.

CHOOSING WIN-VIET IS BOUND TO SUCCEED ！

About Us

Call Us Now

+84-2733-642-808

Product Categories

High-quality products, superb technology.

Industries We Serve

Oil & Gas

Stainless steel fittings and valves used in oil pipelines, refineries, and offshore platforms, designed for high-pressure and corrosive environments.

Water Treatment

Reliable piping components for water treatment plants, filtration systems, and municipal water distribution networks.

Food & Beverage

Hygienic stainless steel piping components used in food processing equipment and beverage production systems.

Fire Protection

Durable threaded fittings and valves for fire sprinkler systems and fire protection pipelines.

Power Generation

High-performance fittings and valves used in steam systems, cooling pipelines, and power plant operations.

Marine

Corrosion-resistant piping components designed for shipbuilding, seawater pipelines, and marine fluid systems.

Pharmaceutical

Precision stainless steel components for pharmaceutical production pipelines and sterile fluid handling systems.

Industrial Equipment

Reliable stainless steel components integrated into machinery, automation systems, and industrial equipment manufacturing.

Chemical Processing

Corrosion-resistant stainless steel solutions for chemical pipelines, dosing systems, and industrial processing equipment.

Why Choose Us

Reliable supplier of stainless steel pipe fittings, valves, and investment cast

Vietnam Manufacturing Advantage

Strategically located in Vietnam to support global supply chain diversification with stable production and efficient logistics.

Precision Casting You Can Rely On

Built on deep industry expertise, delivering stable quality, full process control, and reliable manufacturing for global supply chains.

Large Scale CNC Machining Capability

Nearly 100 CNC machines enabling high precision manufacturing and large volume production.

Global Certification Compliance

Products certified with ISO9001, PED, CRN, NSF, AD2000, meeting strict North American and European standards.

OEM Engineering Support

Professional engineering team supporting custom design, product development, and OEM manufacturing.

Reliable Global Supply Partner

Trusted by distributors and industrial clients across North America, Europe, and Asia.

Our Certifications

Global Certifications Trusted in North America, Europe and Japan
Meeting International Standards for Quality, Safety and Regulatory Compliance

WIN-VIET operates under internationally recognized quality and regulatory standards to ensure reliable products for global industrial markets. Our manufacturing systems are designed to meet the strict compliance requirements of North America, Europe, and Asia, supporting distributors, OEM partners, and industrial projects worldwide.

Our Honest Customers

“WIN-VIET has become a trusted manufacturing partner for our stainless steel fittings and valves. Their consistent quality, reliable delivery, and professional communication make them a dependable supplier for our global distribution network.”

Industrial Distributor, North America, 2024

Our Strict Auditor

“Having audited numerous manufacturing facilities across Taiwan, China, India, and Thailand, I was genuinely impressed by WIN-VIET ’s level of management and process control. Their quality system, traceability, and manufacturing discipline place them among the leading manufacturers in the precision casting and machining industry.”

Mr.Lin, PED Auditor,2025

Our Happy Employee

“ WIN-VIET provides stable employment, reliable benefits, and a well-organized management system. Many of our employees have worked here for years, forming an experienced and dedicated team that ensures consistent quality and dependable delivery for customers worldwide.”