About

Leading Sanitary Flow Solutions for Global Fluid Processing

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Based in China, HEYI is a sanitary valve manufacturer and hygienic process equipment supplier, specializing in the R&D and production of high-precision stainless steel valves, fittings, and components etc.
 
Since 2014, we have provided high-purity fluid solutions for the pharmaceutical, food, beverage, cosmetics, and new energy sectors.
By integrating robotic precision with advanced spinning and laser welding, we produce 3A, FDA, and CE-compliant components that ensure long-term operational safety.
 
Whether you require stock components or custom OEM builds, we serve as your strategic partner for fluid control systems and precision-engineered piping infrastructure.

Why Choose Us

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Proven Global Track Record

Serving 600+ clients across 30+ countries, we provide comprehensive material traceability and one-year warranties on every order, constantly refining our global supply standards.

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Direct-to-Factory Value

By utilizing integrated spinning and laser welding technologies, we eliminate production inefficiencies, offering you superior quality at a significant cost advantage.

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Stocked for Your Urgent Orders

Standard sanitary valves and fittings dispatch in 1 to 7 days. OEM custom builds ship in 15 to 35 days with full documentation included.

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One Source for the Full System

Sanitary butterfly valves, ball valves, diaphragm valves, tri clamp fittings, sight glasses, stainless steel hoppers, process tanks — 15 product categories, all available in SS304, SS316L and SS2205 duplex.

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Precision Manufacturing Technology

Driven by 20+ CNC centers and proprietary robotic systems, our ±0.05mm drilling, one-piece spinning, and Ra ≤ 0.4μm polishing ensure GMP/FDA-compliant surfaces as a standard.

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Our Principles

Mission

Safeguarding health and empowering industrial progress through precision-engineered, sterile, and compliant sanitary flow solutions.

Vision

To be the global benchmark for sanitary flow technology, driving excellence, innovation, and sustainable development across industries.

Values

Quality First · Innovation-Driven · Integrity & Partnership · Precision Craftsmanship · Social Responsibility
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Experts in Sanitary Manufacturing

Meet the HEYI Team

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At HEYI, integrity, agility, and partnership define our approach.

Acting as a seamless extension of your team, our engineers bring over ten years of industry expertise to provide proactive support, from initial CAD refinement to 3D installation modeling.
 
Our team delivers technical breakthroughs within 24 hours for projects ranging from custom hopper designs to complex valve array selections. Whether for pharma giants or boutique processors, we optimize your sanitary systems for aseptic fluid handling, safeguarding your operational integrity and regulatory performance for years to come.
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Start your OEM sanitary valve project with HEYI engineering experts

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