Yancheng Hairuixin Semiconductor Co., Ltd. specializes in ultra-high-purity fluid control components for the semiconductor industry, including diaphragm valves, bellows valves, fittings, regulators, and custom gas panels. Manufactured in ISO Class 5–6 cleanrooms with VIM+VAR 316L stainless steel, EP polished to Ra ≤0.1 μm and helium-leak tested to 1×10⁻¹⁰ Pa·m³/s, our products meet SEMI standards and serve front-end semiconductor fabs and high-purity gas systems.
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