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Jewellok, as pressure regulators and valves manufacturer, we do lost of research about fluid & gas controling . Our control valves are designed for fast response times and guaranteed flow rates to help you optimize operations and reduce costs for maximum return on investment.

Jewellok's control valves are also designed for extreme applications. They are built to handle corrosive media, high temperatures, pressures and resistance to wear and corrosion.

Jewellok is focus on the latest technology of HPGS & UHP, and we always develop the regulators and valves for the pressure control system.

application of ultra-high purity gas pressure regulator

Shanghai Chengwei Semiconductor Equipment Expands Production Capacity for High-Purity Central Laboratory Gas Supply System Solutions

SHANGHAI, CHINA  – Advanced fabrication facilities and high-tech research centers require strict control over chemical delivery, operational safety, and structural micro-contamination profiles. Addressing these precise modern manufacturing metrics, Shanghai Chengwei Semiconductor Equipment Co., Ltd. has announced a strategic expansion of…