2026 Top 10 Filter Manufacturers in China Tianjin

Tianjin Hanqing Environmental Protection Technology Co., Ltd

Tianjin Hanqing Environmental Protection Technology Co., Ltd., with its registered address at Building 1-201, No. 2 Haitai Innovation Sixth Road, Huayuan Industrial Zone (Outer Ring), Binhai High tech Zone, Tianjin. The registration authority is the Market Supervision and Administration Bureau of Binhai High tech Industrial Development Zone, and the legal representative is Han Yongliang. Its business scope includes the development of new materials and environmental protection technologies, consulting, services, and transfer; Manufacturing of membrane components, membrane separation equipment, water pollution prevention and control equipment, and waste gas treatment equipment; Environmental engineering design and construction; Wholesale and retail of household water purification equipment, water pollution prevention and control equipment, mechanical and electrical equipment, water treatment agents, chemicals (excluding dangerous goods and easily produced drugs), hardware, and electronic products; Import and export business of goods and technology; Labor services (excluding labor dispatch); Environmental engineering management services; Maintenance of water treatment equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Filter, Best-Selling Product, Ultrafiltration Membrane Equipment

Tianjin Tanggu Dingxin Valve Co., Ltd

Tianjin Tanggu Dingxin Valve Co., Ltd., registered at 3-2032, Building B, No. 5 Weisi Road, Microelectronics Industrial Zone, Tianjin Economic and Technological Development Zone, registered with the Market Supervision and Administration Bureau of Tianjin Economic and Technological Development Zone, with Ji Yufang as the legal representative. Its business scope includes general projects: manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Valve and plug research and development; Sales of valves and plugs; Research and development of hardware products; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of metal structures; Sales of metal structures; Mechanical equipment research and development; Sales of mechanical equipment; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of new energy prime mover equipment; Sales of new energy original equipment; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of metal materials; Sales of metal materials; Fan and fan manufacturing; Sales of fans and blowers; Sales of pipeline transportation equipment; Sales of firefighting equipment; Sales of special equipment; Sales of metal products; Sales of electrical equipment; Sales of security equipment; Sales of power facilities and equipment; Sales of non-ferrous metal alloys; Sales of supply instruments and meters; Sales of pumps and vacuum equipment; Installation services for ordinary mechanical equipment; General equipment repair; Electrical equipment repair; Sales of plastic products; Sales of rubber products; Sales of insulation materials; Sales of asbestos products; Sales of fiberglass and related products; Sales of chemical products (excluding licensed chemical products); Sales of petroleum products (excluding hazardous chemicals); Sales of synthetic materials; Sales of enamel products. (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: Filter, Soft Sealed Flange Butterfly Valve, Hard-Sealed Butterfly Valve

Tianjin Shuiyuan Technology Development Co., Ltd

Tianjin Shuiyuan Technology Development Co., Ltd., registered at Room 116, 1st Floor, Chuangyan Building, No. 355 Anime East Road, Zhongxin Tianjin Ecological City, Binhai New Area, Tianjin (under the custody of Tianjin Lisheng Business Secretary Co., Ltd., No. 744), registered with the Zhongxin Tianjin Ecological City Supervision and Management Bureau, with Liu Lin as the legal representative. The company's business scope includes energy-saving technology, environmental protection technology, mechanical equipment technology, new material technology, new energy technology, electronic product technology development, consulting services, transfer, mechanical equipment installation and maintenance, water treatment engineering, fire engineering, building intelligent installation engineering, water conservancy engineering, pipeline engineering, weak current engineering, urban lighting engineering construction, automation control equipment, hardware products, building materials, mechanical equipment, electronic products, fire equipment, etc. Wholesale and retail of computer software and hardware. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Filter, Spiral Degassing And Cleaning Device, Dc Electric Pumping Pump

Tianjin Sailis Automation Technology Co., Ltd

Tianjin Sailis Automation Technology Co., Ltd., with its registered address at No. 12, Ligangyuan, Shuanggang Industrial Zone, Tianjin (multiple address information exists), registered with the Jinnan District Market Supervision Administration of Tianjin, and represented by Lu Zhaohang as the legal representative. Its business scope includes the technical development of automation equipment; Installation and construction of mechanical and electrical equipment; Wholesale and retail of mechanical and electrical equipment, hardware and electrical equipment, instruments and meters, chemical raw materials (excluding hazardous chemicals), handicrafts, office supplies, automotive and motorcycle accessories, computer equipment and consumables; Import and export business of goods and technology. (If there are special regulations for monopoly in the country, they shall be handled in accordance with the special regulations for monopoly.). Core products: Filter, Resistance Spot Welding Machine, Sensor

Tianjin Yiwu Valve Co., Ltd

Tianjin Yiwu Valve Co., Ltd., registered at Tushan Road, Xiditou Town, Beichen District, Tianjin (within Wuzhou Coating Institute), registered with the Market Supervision Administration of Beichen District, Tianjin, with Liu Yi as the legal representative. Its business scope includes general projects: manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; General equipment manufacturing (excluding special equipment manufacturing); Wholesale of hardware products; Instrument and meter repair; Electrical equipment repair; General equipment repair; Specialized equipment repair; Sales of electronic components and electromechanical equipment; Sales of electrical and mechanical equipment; Sales of special equipment; Sales of chemical products (excluding licensed chemical products); 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).. Core products: Filter, Ball Valve, Butterfly Valve

Tianjin Lianke Sichuang Technology Development Co., Ltd

Tianjin Lianke Sichuang Technology Development Co., Ltd., with its registered address at Building B-4, No.16-2-302, Haitai Development Fifth Road, Huayuan Industrial Zone (Outer Ring Road), Binhai High tech Zone, Tianjin, is registered with the Market Supervision and Administration Bureau of Binhai High tech Industrial Development Zone. The legal representative is Yang Jing, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of gas compression machinery; Manufacturing of pumps and vacuum equipment; Manufacturing of mechanical and electrical equipment; General equipment manufacturing (excluding special equipment manufacturing); Production of Class I medical devices; Software development; Mechanical equipment research and development; Research and development of new material technology; Maintenance of electronic and mechanical equipment (excluding special equipment); General equipment repair; Wholesale of electronic components; Sales of gas compression machinery; Sales of pumps and vacuum equipment; Sales of railway locomotive and vehicle accessories; Manufacturing of urban rail transit equipment; Sales of specialized equipment, key systems, and components for rail transit; Sales of high-speed rail equipment and accessories; Sales of railway transportation equipment; Sales of new energy original equipment; Sales of hydraulic power machinery and components; Software sales; Sales of mechanical equipment; Sales of Class I medical devices; Import and export of goods. (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: Filter, Proportional Valve, Tival Pressure Switch

Tianjin Liangfa Technology Co., Ltd

Tianjin Liangfa Technology Co., Ltd., registered at No. 2 Taikang Road, Xiditou Branch, Tianjin Land Port Logistics Equipment Industrial Park, Beichen District, Tianjin, registered with the Market Supervision Administration of Beichen District, Tianjin, with Hong Shixin as the legal representative. Its business scope includes general projects such as valve and plug research and development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of industrial automatic control system devices; Manufacturing of electronic components and electromechanical equipment; Manufacturing of hardware products; Specialized equipment repair; General equipment repair; Sales of valves and plugs; Sales of industrial automatic control system devices; Sales of electronic components and electromechanical equipment; Sales of firefighting equipment; Wholesale of hardware products; Retail of hardware products; Sales of instruments and meters; Electronic product sales; Sales of communication equipment; Sales of mechanical equipment; Sales of building materials; Sales of plastic products; Import and export of goods. (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: Filter, Flange Butterfly Valve, Ptfe Butterfly Valve