# Hygienic Design Components | For Pharma & Food Processing machinery > Manufacturer of hygienic design components : bolts, nuts, handles, knobs, and cable glands. EHEDG & 3-A compliant stainless steel parts (Ra < 0.8) for food processing and pharmaceutical machinery . ### Company Weichuang Technology Co., Ltd. ### Description Weichuang has been focusing on the r&d and production of stainless steel accessories since 2007. With excellent product design, carefully selected raw materials, exquisite craftsmanship and high-quality surface treatment, Weichuang has won wide recognition. ## Home [Home](https://www.vaytron.com/) ## Quality Control [Quality Control](https://www.vaytron.com/quality-control):See how VAYTRON reviews material records, verifies alloy identity when required, and documents finished-part measurements against drawings and agreed ## Privacy Policy [Privacy Policy](https://www.vaytron.com/privacy-policy):How VAYTRON collects, uses, and protects your personal data, including your rights under the GDPR. ## Hygienic Design Components [Hygienic Design Components](https://www.vaytron.com/hygienic-design-components):Manufacturer of EHEDG/3-A compliant hygienic design components. Explore our 316L stainless steel handles, latches, and Ra 0.5 turned fasteners. ## Thank You [Thank You](https://www.vaytron.com/thank-you):Weichuang Technology Co., Ltd. provides innovative solutions tailored for B2B needs, ensuring quality and efficiency in every aspect of technology dev ## About Us [About Us](https://www.vaytron.com/about-us):Discover VAYTRON's precision manufacturing capabilities. Specializing in 316L stainless steel, Ra0.5 turned fasteners, and EHEDG-compliant hardware fo ## Contact Us [Contact Us](https://www.vaytron.com/contact-us):Get in touch with VAYTRON for high-precision hygienic design components. Request a quote for 316L stainless steel bolts, handles, and custom hardware. ## Products link [Products](https://www.vaytron.com/products/) ## Hygienic Design Stainless Steel Star Knob K071HD from China Suppliers & Factory - Meets EHEDG & 3-A Standards [Hygienic Design Stainless Steel Star Knob K071HD from China Suppliers & Factory - Meets EHEDG & 3-A Standards](https://www.vaytron.com/hygienic-design-stainless-steel-star-knob-k071hd-from-china-suppliers-factory-meets-ehedg-3-a-standards-product):Hygienic Design Stainless Steel Star Knob - Compliant with EHEDG and 3-A Sanitary Standards, The K071HD Hygienic Star Knobs are expertly engineered in ## VTPG Hygienic Design Blind Plugs [VTPG Hygienic Design Blind Plugs](https://www.vaytron.com/vtpg-hygienic-design-blind-plugs): Hygienic Design Stainless Steel blind plugs, Designed to meet EHEDG and 3-A Sanitery principles. Engineered for high-sanitation environments, our H ## Hygienic SS316L Cable Gland Type S - IP68/IP69K | China Suppliers & Factory for Food Industry Solutions [Hygienic SS316L Cable Gland Type S - IP68/IP69K | China Suppliers & Factory for Food Industry Solutions](https://www.vaytron.com/hygienic-ss316l-cable-gland-type-s-ip68-ip69k-china-suppliers-factory-for-food-industry-solutions-product):, The Type S hygienic cable gland is the ideal solution for sealing cable entries in food, beverage, and pharmaceutical equipment. Manufactured from h ## Hygienic SS316L Type N Cable Gland - Compact Solutions from China Suppliers & Factory [Hygienic SS316L Type N Cable Gland - Compact Solutions from China Suppliers & Factory](https://www.vaytron.com/hygienic-ss316l-type-n-cable-gland-compact-solutions-from-china-suppliers-factory-product):, , The Type N is a compact version of our hygienic cable gland, designed for applications with limited mounting depth or clearance. Manufactured from ## Hygienic Stainless Steel Star Knob K071HD - China Suppliers & Factory Compliant with EHEDG and 3-A Standards [Hygienic Stainless Steel Star Knob K071HD - China Suppliers & Factory Compliant with EHEDG and 3-A Standards](https://www.vaytron.com/hygienic-stainless-steel-star-knob-k071hd-china-suppliers-factory-compliant-with-ehedg-and-3-a-standards-product):Hygienic Design Stainless Steel Star Knobs - Compliant with EHEDG and 3-A Sanitary Standards, Introducing the K071HD Hygienic Star Knobs, expertly eng ## China Suppliers Factory: Hygienic Stainless Steel Star Knob K071HD for High-Pressure Washdowns and Microbial Safety [China Suppliers Factory: Hygienic Stainless Steel Star Knob K071HD for High-Pressure Washdowns and Microbial Safety](https://www.vaytron.com/china-suppliers-factory-hygienic-stainless-steel-star-knob-k071hd-for-high-pressure-washdowns-and-microbial-safety-product):Hygienic Design Stainless Steel Star Knob - Compliant with EHEDG and 3-A Sanitary Standards, The K071HD Hygienic Star Knobs are expertly manufactured ## Hygienic Cam Latch CL-PR - 316L Stainless Steel Quarter-Turn Lock by China Suppliers & Factory for Food Equipment [Hygienic Cam Latch CL-PR - 316L Stainless Steel Quarter-Turn Lock by China Suppliers & Factory for Food Equipment](https://www.vaytron.com/hygienic-cam-latch-cl-pr-316l-stainless-steel-quarter-turn-lock-by-china-suppliers-factory-for-food-equipment-product):, 316L Stainless Steel Quarter-Turn Latch for Hygienic Equipment, Introducing the CL-PR hygienic quarter-turn latch, expertly crafted for access panel ## VTN28 Hygienic Design Nut [VTN28 Hygienic Design Nut](https://www.vaytron.com/vtn28-hygienic-screws-stainless-steel): Hygienic Nuts for Food, Beverage &amp; Pharmaceutical Equipment Our hygienic design stainless steel nuts are engineered for applications where ## Hygienic Domed Hexagon Head Bolt——VTS28 [Hygienic Domed Hexagon Head Bolt——VTS28](https://www.vaytron.com/vts28-sanitary-screws-stainless-steel): Hygienic Domed Hexagon Head Bolt, Designed for CIP/SIP cleaning systems Our hygienic domed Hexagon head bolts are engineered for applications where ## Hygienic Cam Latch —— CL-PR [Hygienic Cam Latch —— CL-PR](https://www.vaytron.com/hygienic-design-cam-lock-stainless-steel): 316L Stainless Steel Quarter-Turn Latch for Hygienic Equipment The CL-PR hygienic quarter-turn latch is designed for access panels, control cabinet ## Hygienic Design slightly domed Hexagon head Bolt——VTS29 [Hygienic Design slightly domed Hexagon head Bolt——VTS29](https://www.vaytron.com/vts29-hygienic-design-bolts-stainless-steel-316l): Hygienic stainless steel slightly domed Hexagon head Bolt, Designed to meet EHEDG and 3-A Sanitary principles. Engineered for high-sanitation envir ## K071HD Star Knob [K071HD Star Knob](https://www.vaytron.com/k071hd-hygienic-stainless-steel-star-knob-316l): Hygienic Design Stainless Steel Star Knob, Designed to meet EHEDG and 3-A Sanitary principles. K071HD Hygienic Star Knobs engineered to withstand h ## A005HD-12 Cabinet U-Handles [A005HD-12 Cabinet U-Handles](https://www.vaytron.com/a005hd-12-hygienic-design-stainless-steel-chassis-handle): Hygienic Design Stainless Steel U-Handle, Designed to meet EHEDG and 3-A Sanitary principles. A005HD-12 hygienic design handles are engineered for ## Hygienic SS316L Cable Gland — Type N (Narrow) [Hygienic SS316L Cable Gland — Type N (Narrow)](https://www.vaytron.com/hygienic-ss316-st-steel-cable-gland-product): .vtr_container { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; color: #3 ## Hygienic SS316L Cable Gland — Type S (Standard) [Hygienic SS316L Cable Gland — Type S (Standard)](https://www.vaytron.com/hygienic-ss316-st-steel-cable-gland-type-s-product): .aicc_container { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif ## Hygienic SS316L Cable Gland — Type E (EMC) [Hygienic SS316L Cable Gland — Type E (EMC)](https://www.vaytron.com/hygienic-ss316-st-steel-cable-gland-emc-product): .aicc_wrapper { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif ## A005-HD St. Steel U handle(D handle) [A005-HD St. Steel U handle(D handle)](https://www.vaytron.com/a005-hd-st-steel-u-handle-d-handle-product): Material: Stainless steel 316, Standard: FDA,GMP Spec.: 10 Finish: Matte finish (Ra &lt; 0.8 &micro;m)&nbsp; &nbsp; &nbsp; &a ## News link [News](https://www.vaytron.com/news/) ## What is Surface Roughness Ra? Definition, Measurement & Chart [What is Surface Roughness Ra? Definition, Measurement & Chart](https://www.vaytron.com/news/what-is-surface-roughness-ra): If you&rsquo;ve ever run your hand over a piece of machined metal, you know that some surfaces feel silky smooth, while others feel slightly rou ## Protect Your Brand. Upgrade Your Hardware: Why Low-Grade Hardware Leads to Expensive Batch Recalls [Protect Your Brand. Upgrade Your Hardware: Why Low-Grade Hardware Leads to Expensive Batch Recalls](https://www.vaytron.com/news/protect-your-brand-upgrade-your-hardware-why-low-grade-hardware-leads-to-expensive-batch-recalls): In the high-stakes world of food, beverage, and pharmaceutical manufacturing, equipment failure is rarely just a mechanical issue&mdash;it is a ## Preventing Sealing Ring Deformation: High-Torque Tightening Without Compromising Hygiene [Preventing Sealing Ring Deformation: High-Torque Tightening Without Compromising Hygiene](https://www.vaytron.com/news/preventing-sealing-ring-deformation): In hygienic engineering, the goal is simple but demanding: create a connection so tight that no bacteria can penetrate, while keeping the seal so &q ## Eliminating Dead Zones: How Hygienic Component Geometry Redefines Cleaning Cycles [Eliminating Dead Zones: How Hygienic Component Geometry Redefines Cleaning Cycles](https://www.vaytron.com/news/hygienic-design-components-eliminate-dead-zones): ## FDA-Compliant Sealing: Why Blue Color 85–90 Shore A Hardness [FDA-Compliant Sealing: Why Blue Color 85–90 Shore A Hardness](https://www.vaytron.com/news/fda-compliant-sealing-why-blue-color-85-90-shore-a-hardness): ## Precision Turned vs. Milled: Why Ra 0.5 μm Matters for Hygienic Nuts [Precision Turned vs. Milled: Why Ra 0.5 μm Matters for Hygienic Nuts](https://www.vaytron.com/news/precision-turned-vs-milled-why-ra-0-5-m-matters-for-hygienic-nuts): ## Why "Stainless" Isn't Enough: What EHEDG and 3-A Standards Actually Teach Us [Why "Stainless" Isn't Enough: What EHEDG and 3-A Standards Actually Teach Us](https://www.vaytron.com/news/why-stainless-isn-t-enough-what-ehedg-and-3-a-standards-actually-teach-us): ## 304 vs. 316L: The "Hidden Cost" of Choosing the Wrong Stainless Steel [304 vs. 316L: The "Hidden Cost" of Choosing the Wrong Stainless Steel](https://www.vaytron.com/news/304-vs-316l-the-hidden-cost-of-choosing-the-wrong-stainless-steel): ## Application and development of hygienic design products in food processing and pharmaceutical machinery and equipment [Application and development of hygienic design products in food processing and pharmaceutical machinery and equipment](https://www.vaytron.com/news/application-and-development-of-hygienic-design-products-in-food-processing-and-pharmaceutical-machinery-and-equipment): In modern industry, the application areas of hygienic design products are constantly expanding, especially in food processing and pharmaceutical mac ## The Development Trajectory of Hygienic Design Products and In-Depth Customization Services [The Development Trajectory of Hygienic Design Products and In-Depth Customization Services](https://www.vaytron.com/news/the-development-trajectory-of-hygienic-design-products-and-in-depth-customization-services): In today's industrial landscape, the demand for hygienic design products is growing, particularly in the pharmaceutical, medical, and food industrie ## Market Demand and Development of Custom Hygienic Design Fasteners [Market Demand and Development of Custom Hygienic Design Fasteners](https://www.vaytron.com/news/market-demand-and-development-of-custom-hygienic-design-fasteners): In today's rapidly evolving industrial environment, the demand for hygienic fasteners is growing. Since 2007, VAYTRON has focused on stainless steel ## Top search link [Top search](https://www.vaytron.com/top-search/) ## products [products](https://www.vaytron.com/products-1):At Weichuang Technology Co., Ltd., we pride ourselves on delivering innovative solutions that meet the evolving needs of global buyers in diverse indu ## hygienic-design-blind-plugs-316l [hygienic-design-blind-plugs-316l](https://www.vaytron.com/hygienic-design-blind-plugs-316l):At Weichuang Technology Co., Ltd., we are committed to delivering innovative solutions for industries that demand the highest standards of hygiene and ## vaytron.com [vaytron.com](https://www.vaytron.com/vaytroncom):Welcome to Vaytron.com, the online showcase for Weichuang Technology Co., Ltd., a pioneering force in high-quality industrial solutions. Our commitmen ## vaytron.com/products/hygienic-design-blind-plugs-316l [vaytron.com/products/hygienic-design-blind-plugs-316l](https://www.vaytron.com/vaytroncom-products-hygienic-design-blind-plugs-316l):At Weichuang Technology Co., Ltd., we are committed to providing high-quality products that meet the stringent demands of various industries. Our Hygi