2026 Top 10 Proportioner Manufacturers in China

Nangong Mingtai Energy Technology Co., Ltd

Nangong Mingtai Energy Technology Co., Ltd., with its registered address at No. 14 Shinan Road, Nangong City, Xingtai City, Hebei Province, is registered with the Nangong Market Supervision and Administration Bureau and represented by Gao Fei. Its business scope includes the development, consulting, and services of energy and environmental protection technology and mechatronics integration technology, natural gas and industrial gas refueling station equipment, gasification station equipment, coal to gas equipment, pressure regulating equipment, gas equipment, metallurgical equipment, pressure vessels, valves, vacuum pipes, insulation and sealing materials (excluding dangerous goods), design, manufacturing, sales, installation, maintenance, and related technical services of pressure pipelines, urban gas operation, sales of low-temperature pumps, low-temperature bottles and accessories, purchase and sales of combustion engines and accessories, boilers and accessories, hardware. Purchase and sale of electrical materials and power tools, Import and export business of goods and technology * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Proportioner, Mixed Gas Proportioning Cabinet, Large Vehicle Liquid Filling Equipment

Zhengzhou Ketan Instrument Equipment Co., Ltd

Zhengzhou Ketan Instrument Equipment Co., Ltd., registered at No. 73, 3rd Floor, Unit 11, Building 6, No. 289 West Third Ring Road, Zhengzhou High tech Industrial Development Zone, registered with the Market Supervision and Administration Bureau of Zhengzhou High tech Industrial Development Zone, with Qiu Yingying as the legal representative. Its business scope includes sales of instruments and meters, electronic components, high and low voltage complete sets of equipment, electromechanical equipment, valves, hardware and electrical equipment, and pipe fittings; Installation of laboratory equipment; Mechanical and electrical equipment installation engineering (operated with valid qualification certificates); Technical development of laboratory equipment and accessories; Software development; Technological development of automation control equipment; Engaged in import and export business of goods and technology.. Core products: Proportioner, Quartz Tube Vacuum Sealing Machine, Vacuum Testing Of High And Low Temperature Chambers

Zhengzhou Ketan Instrument Equipment Co., Ltd

Zhengzhou Ketan Instrument Equipment Co., Ltd., registered at No. 73, 3rd Floor, Unit 11, Building 6, No. 289 West Third Ring Road, Zhengzhou High tech Industrial Development Zone, registered with the Market Supervision and Administration Bureau of Zhengzhou High tech Industrial Development Zone, with Qiu Yingying as the legal representative. Its business scope includes sales of instruments and meters, electronic components, high and low voltage complete sets of equipment, electromechanical equipment, valves, hardware and electrical equipment, and pipe fittings; Installation of laboratory equipment; Mechanical and electrical equipment installation engineering (operated with valid qualification certificates); Technical development of laboratory equipment and accessories; Software development; Technological development of automation control equipment; Engaged in import and export business of goods and technology.. Core products: Proportioner, Semiconductor Probe Station, Small Vapor Deposition Apparatus

New Weida Machinery Equipment Sales Department, Rencheng District, Jining City

New Weida Machinery Equipment Sales Department, Rencheng District, Jining City, Shandong Province, with its registered address at No. 204, Plastic Industry Company, No. 14 Railway Station East Road, Fuqiao Street, Rencheng District, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Wu Shanshan. Its business scope includes the sales of mechanical equipment and mechanical parts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Proportioner, Engineering Construction, Railway

Jining Yexing Machinery Equipment Co., Ltd

Jining Yexing Machinery Equipment Co., Ltd. is registered at No. B1027, Wangsheng Building, Laihe Community, Rencheng District, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Yan Junhong. The company's business scope includes the manufacturing and sales of mechanical equipment, hydraulic machinery equipment, mining equipment and accessories, mining support products, construction machinery, steel, building materials (excluding hazardous chemicals), hardware products, pneumatic tools, chemical products (excluding hazardous materials), railway equipment and accessories, and electromechanical equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Proportioner, Construction Machinery, Railway Machinery Tools

Shenzhen Jiangmai Intelligent Technology Co., Ltd

Shenzhen Jiangmai Intelligent Technology Co., Ltd., registered at 711, Building A5, Tianrui Industrial Park, No. 35 Fuyuan 1st Road, Zhancheng Community, Fuhai Street, Bao'an District, Shenzhen, registered with the Shenzhen Municipal Administration for Market Regulation, with Cai Zhongyong as the legal representative. Its business scope includes the sales of industrial automatic control system devices; Sales of intelligent instruments and meters; Sales of experimental analytical instruments; Sales of optical instruments; Mechanical equipment research and development; Valve and plug research and development; Sales of supply instruments and meters; Research and development of new material technology; Sales of electronic vacuum devices; Sales of industrial control computers and systems; Engineering and technical research and experimental development; Sales of pumps and vacuum equipment; Domestic trade agency; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) None. Core products: Proportioner, Gas Distribution Device, Vacuum Sealing Machine

Jining middling coal Intelligent Technology Research Institute

Jining middling coal Intelligent Technology Research Institute, with its registered address at No. 11, North Kaiyuan Road, Jining High tech Zone, its registration authority is the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, its legal representative is Qu Qing, and its business scope includes general items: computer software, hardware and auxiliary equipment retail sales; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Mining machinery manufacturing; Sales of mining machinery; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of mechanical and electrical equipment; Sales of electrical and mechanical equipment; Research and development of intelligent robots; Sales of intelligent robots; Manufacturing of intelligent unmanned aerial vehicles; Sales of intelligent unmanned aerial vehicles; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of instruments and meters; Sales of instruments and meters; Manufacturing of electronic vacuum devices; Sales of electronic vacuum devices; Manufacturing of electronic components; Retail of electronic components; Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Sales of railway transportation infrastructure equipment; Electronic product sales; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Sales of household appliances; Sales of metal products; Manufacturing of non-metallic mineral products; Sales of mobile communication devices; Sales of IoT devices; Wholesale of hardware products; Retail of hardware products; Sales of labor protection equipment; Sales of building materials; Sales of metal materials; Sales of agricultural and sideline products; Research and development of emerging energy technologies; Specialized equipment repair; Software sales; Software development; Information system integration services; Intelligent control system integration; Domestic freight forwarding agency (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law) License project: Manufacturing of railway transportation infrastructure equipment; Internet information service; Import and export of goods; Technology import and export; Road freight transportation (excluding dangerous goods) (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Proportioner, Rotating Brush Cleaner, Crusher