2026-Wenzhou Osco Valve Technology Co., Ltd.

Wenzhou Osco Valve Technology Co., Ltd. is a subsidiary of China Tiansheng Valve Group. Located in Oubei, Wenzhou, reputed as the “Hometown of China’s Pumps & Valves” where numerous pump and valve manufacturers gather, we are a professional enterprise integrating R&D, production and sales of vacuum valves, pressure reducing valves, oxygen valves and vacuum fittings. Our vacuum valve product range includes electromagnetic vacuum vent valve, electromagnetic high vacuum baffle valve, electromagnetic high vacuum charging valve, high vacuum regulating valve, high vacuum baffle valve, high vacuum diaphragm valve, high vacuum butterfly valve, high vacuum gate valve, vacuum regulating valve, vacuum ball valve, ultra-high vacuum gate valve, etc. Products of Wenzhou Osco Valve Technology Co., Ltd. are widely applied in water treatment, chemical industry, petrochemicals, petroleum, papermaking, mining, power generation, liquefied gas, food, pharmaceutical, water supply & drainage, municipal engineering, mechanical equipment supporting, electronics industry, urban construction and other sectors. Osco valves sell well all over China and Southeast Asia. Superior quality and efficient service have won extensive trust and high recognition from customers. Adhering to the tenet of “Quality Oriented, Customer First”, Wenzhou Osco Valve Technology Co., Ltd. regards product quality and reputation as our lifeline. We are sincerely committed to supplying customers with premium products and thoughtful service. “Your demand is our goal!”