2026 Top 10 Proportioner Manufacturers in China

Shandong Likuang Heavy Industry Machinery Co., Ltd

Shandong Likuang Heavy Industry Machinery Co., Ltd., with its registered address at No.1 South Office, 1st Floor, Jieweixun Industrial Park Office Building, Jiezhuang Street, High tech Zone, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Wang Wanting, and the business scope includes general projects such as mechanical equipment sales; Sales of mining machinery; Sales of instruments and meters; Sales of firefighting equipment; Sales of chemical products (excluding licensed chemical products); Sales of construction machinery; Sales of metal structures; Installation services for ordinary mechanical equipment; Sales of mechanical parts and components; Sales of railway transportation equipment; Sales of metal materials. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Proportioner, Petroleum Equipment, Security And Rescue 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, Semiconductor Probe Station, Small Vapor Deposition Apparatus

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

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

Spiraini (Qingdao) Technology Equipment Co., Ltd

Spiraini (Qingdao) Technology Equipment Co., Ltd., registered at No. 1069, Dazhou Village Community, Chengyang Street, Chengyang District, Qingdao City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Chengyang District, Qingdao City. The legal representative is Yang Pengxiang, and the business scope includes general projects: manufacturing of environmental protection special equipment; Research and development of Internet of Things technology; Software development; Big data services; Cloud computing equipment technology services; Industrial robot manufacturing; Internet sales (except for the sale of goods that need to be licensed); Sales of artificial intelligence hardware; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of electronic components and electromechanical equipment; Integrated circuit manufacturing; Manufacturing of mechanical and electrical equipment; Manufacturing of electronic specialized equipment; Instrument and meter repair; Electrical equipment repair; Internet equipment sales; Manufacturing of hardware products; Manufacturing of specialized machinery and equipment for water resources; Mechanical equipment leasing; Sales of daily necessities; Sales of office supplies; Sales agent; Import and export of goods; Technology import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Proportioner, Room Dilution Device, Laundry Liquid Dispenser

Jining Tengxin Machinery Equipment Co., Ltd

Jining Tengxin Machinery Equipment Co., Ltd., registered at 406, Business Building, Wangsheng Building, Laihe Community, Yuehe Street, Rencheng District, Jining City, Shandong Province, registered with the Market Supervision Administration of Rencheng District, Jining City, with Cai Haiyan as the legal representative. Its business scope includes general projects such as mechanical equipment leasing; Sales of metal products; Sales of mechanical equipment; Sales of mechanical parts and components; Sales of metal cutting and welding equipment; Sales of hydraulic power machinery and components; Sales of rubber products; Sales of specialized equipment for refining and chemical production; Sales of electrical equipment; Sales of labor protection equipment; Sales of railway transportation infrastructure equipment. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Proportioner, Architecture, Pipeline

Hubei Yuyang Water Engineering Co., Ltd

Hubei Yuyang Water Engineering Co., Ltd. is registered at Building C, Lianfeng Building, No. 6 Lumo Road, Donghu Development Zone, Wuhan City. The registration authority is the Market Supervision Administration of Wuhan Donghu New Technology Development Zone, and the legal representative is Li Xiaofang. The business scope includes licensed projects such as construction engineering construction, tap water production and supply, electrical installation services, construction engineering design, and construction labor subcontracting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: sewage treatment and recycling, manufacturing of water resources specialized machinery and equipment, manufacturing of environmental protection specialized equipment, sales of environmental protection specialized equipment, information system integration services, sales of power electronic components, sales of instruments and meters, sales of glass instruments, sales of environmental monitoring specialized instruments and meters, sales of water quality pollutant monitoring and detection instruments and meters, sales of specialized chemical products (excluding hazardous chemicals), retail of computer software and hardware and auxiliary equipment, sales of furniture, sales of building materials, development of intelligent water management systems, installation and maintenance services for residential water and electricity, sales of mechanical and electrical equipment, manufacturing of mechanical and electrical equipment, sales of automobiles, water conservancy related consulting services. The sentence is:, Engineering cost consulting services. (Except for licensed businesses, it is allowed to independently operate projects that are not prohibited or restricted by laws and regulations in accordance with the law). Core products: Proportioner, Improvement Of Rural Water Quality, Construction Or Renovation Of Water Treatment Plants