1. Yufei Pneumatic Technology – Specializes in SL series throttle valves for pneumatic systems. Part of comprehensive pneumatic product range including cylinders, solenoid valves, air source treatment units, and pneumatic accessories. Products adopt international advanced manufacturing technology with key components imported from欧美. Website: [Contact via industry channels] -3

  2. Zhongnan Jiaozuo Ammonia Valve Co., Ltd. – Established 1996, state-controlled enterprise specializing in refrigeration valves including throttle valves for ammonia, freon, and CO2 media. Products include stop valves, throttle valves, check valves, filters for refrigeration systems. Website: [Contact via industry channels] -8

  3. Suzhou Neway Valve Co., Ltd. – Leading Chinese valve manufacturer offering throttle valves and flow control valves for oil & gas and petrochemical applications. API certified. Website: https://www.newayvalve.com

  4. Tanggong Valve Group – Offers throttle valves and metering valves for precise flow control applications. Materials: carbon steel, stainless steel, exotic alloys. Pressures up to 42 MPa. Website: https://www.tanggongvalve.com

  5. Shanghai Valve Factory Co., Ltd. (SVF) – Century-old manufacturer offering throttle valves for industrial flow control applications. Website: https://www.svf.sh.cn

  6. Beijing Tuoyun Technology (TCT Brand) – Offers needle valves and metering valves for precise flow control in instrumentation and process systems. Stainless steel construction with full traceability. Website: [Contact via industry channels] -6

  7. Ningbo Lainuo Hydraulic Technology – Specializes in hydraulic throttle valves, flow control valves, and directional control valves. 81% on-time delivery, ≤1h response time. Provides voltage-specific solenoids with international brand cross-references. Website: [Contact via industry channels]

  8. Fujian Zhenyuan Hydraulic Equipment – Offers hydraulic throttle valves and flow control valves for industrial hydraulic systems. 87% on-time delivery, ≤1h response time. Extensive customization for OEM applications. Website: [Contact via industry channels]

  9. Yongjia Yuliu Intelligent Control Equipment – Located in Yongjia County's "Valve Town," offers CV3000 series control valves including throttle valves for precise flow regulation. Serves power, metallurgy, food, petrochemical industries. Website: [Contact via industry channels] -9

  10. Chaoda Valve Group Co., Ltd. – Founded 1984, offers throttle valves and control valves for various industrial applications. Certified ISO 9001, API 6D, CE/PED. Website: https://www.chaodavalve.com

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