In severe service applications such as oil & gas, coal chemical, and slurry transport, valve sealing surfaces face a triple attack ofhigh-velocity particle erosion, chemical co...
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In high-pressure, high-temperature, highly corrosive, and erosive applications such as petroleum, petrochemicals, natural gas, and coal chemical industries, thevalve seatis the cri...
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From March 26 to 28, 2026, the26th China International Petroleum & Petrochemical Technology and Equipment Exhibition (CIPPE)was grandly held at the China International Exhibiti...
Learn moreYongjia Tongqiu Valve Co., Ltd. is a company specializing in the production of ball valve spheres, the company is located in Dongou Industrial Park, Oubei Street, Yongjia County, w...
Learn moreThe 2023 Corporate Social Responsibility Report of Yongjia Tongqiu Valve Co., Ltd. is the third corporate social responsibility report released by Yongjia Tongqiu Valve Co., Ltd. T...
Learn moreThe quality integrity report issued by the company is prepared in accordance with relevant national quality laws, regulations, rules, and related industry quality standards and nor...
Learn moreYONGJIA TONG BALL VALVE CO.,LTD.
Anfeng Industrial zone, Oubei Town Wenzhou China
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