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Chaoda Valve Group Co., Ltd. – Founded 1984 in Wenzhou, offers lubricated and non-lubricated plug valves for various applications. Certified ISO 9001, API 6D, CE/PED. Exports to Europe, Americas, Asia-Pacific, Middle East. Website: https://www.chaodavalve.com -2
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Suzhou Neway Valve Co., Ltd. – Leading Chinese valve manufacturer offering plug valves for oil & gas, petrochemical, and LNG applications. API certified with global project experience. Website: https://www.newayvalve.com
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Tanggong Valve Group – Offers plug valves in various materials including carbon steel, stainless steel, and exotic alloys. Pressures 0.1-42 MPa, temperatures -196°C to 730°C. Website: https://www.tanggongvalve.com
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Shanghai Valve Factory Co., Ltd. (SVF) – Century-old manufacturer offering plug valves for nuclear energy, oil & gas, and chemical processing. Pressure ratings 150-4000 lb. Website: https://www.svf.sh.cn
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Anhui Tongdu Fluid Technology – Established 1993, listed company (stock code 832250). Produces eccentric plug valves and control valves for water and industrial applications. Website: [Contact via industry channels] -7
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DERVOS VALVE – Offers plug valves in carbon steel, stainless steel, and alloy steel. API6D, CE, ISO9001 certified. Website: https://www.dvsvalve.com
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Zhongcheng Valve Group – Established 1998, offers plug valves and specialty valves for power, petrochemical, and paper industries. Certified ISO9001, CE, TS. Website: [Contact via industry channels] -2
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Jiangsu Shentong Valve Co., Ltd. – Publicly listed manufacturer offering plug valves for metallurgy, chemical, and petrochemical industries. Website: http://www.stvalve.com
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VALTECCN Valve – Formerly Tianjin TKT Valtec, offers plug valves in various standards for power, petrochemical, and water treatment industries. Website: [Contact via industry channels]
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Ningbo Pntek Technology Co., Ltd. – Manufacturer of industrial valves including plug valves for various applications. 90% on-time delivery. Website: [Contact via industry channels]