Sanitary ball valves suitable for various high-tech fields such as semiconductors, pharmaceuticals, cosmetics, and food! We have many achievements in overseas markets.
**Features** ● RoHS and REACH directive compliant products ● Oil-free treatment standard ● Food-grade lubricant application ● Adoption of pocketless PTFE sheets that minimize liquid accumulation inside the valve ● Sheet material (PTFE): Certified by the U.S. Food and Drug Administration (FDA) ● Hygienic standards: Compliant with U.S. 3A standards ● Surface finish of contact parts: Ra < 0.4µm ● Residual oil amount: Max. 9 mg/ft² ● Three-piece structure: Maintenance and repairs can be performed while the actuator and handle are attached Our company conducts assembly, testing, and packaging production lines consistently in a clean environment. **We welcome factory tours!** If you have any requests, please feel free to contact us through the "Contact Form" below.
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P1
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【Company History】 1983: Founded Mingzhu Metal (Co.) in Taichung City, established the logo as YF, and began manufacturing tools and fixtures. 1988: Expanded with CNC lathes and machining centers, primarily manufacturing stainless steel flanges. 1993: Moved to Taichung City Industrial Park due to factory expansion, began production of stainless steel ball valves. 2005: Added a Class 1000 cleanroom and started the development and manufacturing of sanitary and semiconductor valves. 2007: Established a joint venture foundry in Vietnam. 2009: Achieved a surface roughness of 0.2µm by introducing ECB (Electro Chemical Buffing) electropolishing. 2015: Expanded the large warehouse. 2017: Changed the English company name from "MAIN PILLAR" to "MIZUP METAL." 2019: Constructed the second factory (and warehouse). 2020: Obtained API607 fire-safe certification. 2021: Launched a virtual factory tour site and a new company introduction video. ---------------------------------------------------------------- Japanese support available, factory tours are welcome! Please feel free to contact us.