2026 Top 10 Pre-Filter Manufacturers in China

Henan Huijing Environmental Protection Technology Co., Ltd

Henan Huijing Environmental Protection Technology Co., Ltd., registered at No. 01 East Road, 150 meters southeast of Yandang Bridge, Chengguan Town, Huojia County, Xinxiang City, Henan Province, is registered with the Market Supervision and Administration Bureau of Huojia County, Xinxiang City. The legal representative is Liang Xiaoping, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Environmental protection monitoring; Manufacturing of environmental emergency detection instruments and meters; Manufacturing of environmental emergency technology equipment; Manufacturing of monitoring and detection instruments for water quality pollutants; Manufacturing of atmospheric pollution monitoring and detection instruments and meters; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Mechanical equipment research and development; Sales of mechanical equipment; Standardized services; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of ecological environment monitoring and detection instruments and meters; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of general components; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Wastewater treatment and its recycling; Water pollution prevention and control services; Manufacturing of ecological environment materials; Sales of ecological environment materials (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Pre-Filter, Micro Porous Folding Filter Cartridge, Filter Element

Shandong Guansen Agricultural Technology Co., Ltd

Shandong Guansen Agricultural Technology Co., Ltd., with its registered address at No. 285 Quanshang Village, Beijipo Office, Tai'an High tech Zone, Shandong Province, is registered with the Development Zone Branch of Tai'an Market Supervision Administration Bureau. The legal representative is Jiang Hongli, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Agricultural machinery manufacturing; Sales of mechanical equipment; Sales of agricultural machinery; Agricultural machinery services; Agricultural machinery leasing; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Mechanical equipment leasing; Sales of synthetic materials; Internet equipment sales; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of intelligent agricultural machinery and equipment; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Professional cleaning, washing, and disinfection services; Sales of construction machinery; Construction of earthwork engineering; Manufacturing of specialized machinery and equipment for water resources; External contracting projects; Manufacturing of construction machinery; Manufacturing of engineering plastics and synthetic resins; Sales of engineering plastics and synthetic resins; Construction of landscaping and greening projects; Retail of hardware products; Manufacturing of other electronic devices; Wholesale of hardware products; Sales of mechanical and electrical equipment; Sales of electrical accessories; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of specialized equipment for plastic processing. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: production and operation of forest seeds; Import and export of forest seeds; Import and export of goods; The import and export of goods under state-owned trade management; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. The specific business projects shall be subject to the approval documents or licenses issued by the relevant departments.). Core products: Pre-Filter, Greenhouse Control Box, Sand And Gravel Filter

Wuxi Fanghua Equipment Manufacturing Co., Ltd

Wuxi Fanghua Equipment Manufacturing Co., Ltd., with its registered address at No. 111 Gaoyun Road, Wuxi Economic Development Zone, is registered with the Administrative Approval Bureau of Wuxi Economic Development Zone, Jiangsu Province. The legal representative is Xie Zhifang, and its business scope includes licensed projects such as import and export of goods; Technology import and export; Import and export agency (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) General projects: general equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; Sales of electrical and mechanical equipment; Manufacturing of mechanical and electrical equipment; Sales of electrical equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of specialized equipment for environmental protection; Manufacturing of specialized equipment for environmental protection; Sales of metal cutting and welding equipment; Manufacturing of metal cutting and welding equipment; Sales of mechanical parts and components; Mechanical parts and component processing; Manufacturing of general components (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Pre-Filter, Self Cleaning Filter, Fluoropolymer Coatin

Hebei Guanyu Environmental Protection Equipment Co., Ltd

Hebei Guanyu Environmental Protection Equipment Co., Ltd., with its registered address at 5-1-3, No. 486 Youyi North Street, Xinhua District, Shijiazhuang City, Hebei Province, is registered with the Shijiazhuang Municipal Administration for Market Regulation. The legal representative is Wang Guoqiang, and its business scope includes the production, manufacturing, and installation of ozone equipment, ultraviolet equipment, water treatment, filters, and distilled water machines (branch only); Installation and construction of mechanical equipment (excluding special equipment), and sales; Environmental engineering construction; Sales of chemical products (excluding dangerous goods); Import and export business of various commodities and technologies through self operation and agency; Sales, installation, and maintenance services of environmentally friendly products; Operating value-added telecommunications services; Computer information technology research and development, technology promotion, technology services, technology consulting, and technology transfer; Conference and exhibition display services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pre-Filter, Aot Photocatalytic Disinfection Equipment, Advanced Oxidation Equipment

Jinan Laiwu High tech Zone Xiannong Water saving Equipment Factory

Jinan Laiwu High tech Zone Xiannong Water saving Equipment Factory, registered at No. 249 Ludongdong Street, Laiwu High tech Zone, Jinan City, Shandong Province, registered with the Market Supervision and Administration Bureau of Laiwu High tech Industrial Development Zone, with Zhao Tingxian as the legal representative. Its business scope includes general projects such as the manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Agricultural machinery manufacturing; Sales of agricultural machinery; Manufacturing of industrial automatic control system devices; Manufacturing of communication equipment; Manufacturing of ecological environment monitoring and detection instruments and meters; Manufacturing of monitoring and detection instruments for water quality pollutants; Sales of water quality pollutant monitoring and detection instruments and meters; Manufacturing of plastic products; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Wholesale of hardware products; Retail of hardware products; Manufacturing of computer software, hardware, and peripheral devices; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information system integration service (except for projects that need to be approved according to law, independently carry out business activities according to law with the business license) licensing project: Internet information service (projects that need to be approved according to law can carry out business activities only after being approved by relevant departments, and the specific business projects are subject to the approval results). Core products: Pre-Filter, Wireless Solenoid Valve Decoder, Stacked Filter H-Type

Hebei Xiaodi Wire Mesh Products Co., Ltd

Hebei Xiaodi Wire Mesh Products Co., Ltd., with its registered address at 120 meters west of Houpu Village, Xiliangwa Township, Anping County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Anping County, Hengshui City. The legal representative is Jia Xiaodi, and its business scope includes the production and sales of wire mesh products, steel ladders, climbing nets, ditch cover plates, step boards, insect proof nets, stainless steel nets, welding nets, guardrail nets, steel plate nets, Meige nets, embossed nets, windproof and dust suppression nets, gabion nets, punching nets, barbed ropes, wire mesh machinery, and import and export business; Production, sales, and installation: Steel grating (a project that requires approval by law and can only be operated after approval by relevant departments). Core products: Pre-Filter, Woven Sintered Mesh Filter, Wire Winding

Henan Junxian Filter Equipment Manufacturing Co., Ltd

Henan Junxian Filtration Equipment Manufacturing Co., Ltd., registered at Group 2, Kezhang Village, Guolian Town, Yuzhou City, with the registration authority of Yuzhou Market Supervision Administration and the legal representative of Lian Junxian, operates in general projects including gas and liquid separation and purification equipment manufacturing; Sales of gas and liquid separation and purification equipment; Manufacturing of casting machinery; Manufacturing of specialized machinery and equipment for water resources; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of metal structures; Retail of hardware products; Electronic product sales (except for projects that require approval according to law, conducting business activities independently with a business license in accordance with the law). Core products: Pre-Filter, Bag Filter, Candle Filter