2026 Top 10 Pre-Filter Manufacturers in China

Gu'an County Jingqiang Filter Manufacturing Factory

Gu'an County Jingqiang Filter Manufacturing Factory, registered at No. 365, Nansong Village, Wenquan Park, Gu'an County, Langfang City, Hebei Province, registered with the Market Supervision Administration of Gu'an County, Langfang City. The legal representative is Zhang Junfeng, and the business scope includes production and sales of filtration devices, dust removal equipment, and environmental protection equipment; Sales: Hardware and Electrical. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)*. Core products: Pre-Filter, Filter, Engineering Machinery Filter Element

Langfang Huafeng Filtration Equipment Co., Ltd

Langfang Huafeng Filtration Equipment Co., Ltd., with its registered address located in Gu'an Hot Spring Leisure Business Industrial Park, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Gu'an County, Langfang City. The legal representative is Wang Shuomin, and the business scope includes general projects such as filter cartridges, filters, cleaners, valves, fire prevention equipment, and cardboard box production and sales; Sales: filter materials, filters, dust removal equipment, oil filters, iron ore, steel, rubber products, paper products, metallurgical products, hardware products, chemical products (excluding hazardous chemicals), lubricants, mechanical equipment and accessories, wind power equipment, air compressor accessories, stainless steel products, automotive accessories. (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: Pre-Filter, Pall Hydraulic Filter Element, Agglomeration Filter, Oil-Water Separation Filter

GuAnde JuFa Filter Manufacturing Co., Ltd

Gu'an Dejufa Filter Manufacturing Co., Ltd., with its registered address at No. 28 Lincheng Village, Wenquan Leisure Business Industrial Park, Gu'an County, Langfang City, Hebei Province, is registered with the Administration for Industry and Commerce of Gu'an County, Langfang City. The legal representative is Xing Jizeng, and its business scope includes the production and sales of filtration equipment, purification equipment, and dust removal equipment; Sales of air compressor accessories, wind power equipment accessories, filter cartridges, seals, rubber products, paper products, filter screens, filter materials, stainless steel products and accessories, hardware accessories, flanges, valves, pipe fittings, pump valves, metallurgical products (business activities that require approval by relevant departments according to law can only be carried out after approval by relevant departments). Core products: Pre-Filter, Oil Filter Cartridge, Donaldson Filter Cartridge

Langfang Gaite Filter Equipment Co., Ltd

Langfang Gaite Filter Equipment Co., Ltd., with its registered address at No. 0068 Lincheng Village, Wenquan Leisure Business Industrial Park, Gu'an County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Gu'an County, Langfang City. The legal representative is Wang Laiyang, and the business scope includes general projects: manufacturing of environmental protection special equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Environmental consulting services; Retail of hardware products; Sales of paper products; Sales of gas and liquid separation and purification equipment; Sales of specialized instruments and meters for environmental monitoring; Sales of specialized equipment for environmental protection; Sales of mechanical parts and components; Sales of mechanical and electrical equipment; Sales of ecological environment materials; Sales of seals; Sales of metal materials; Sales of mechanical equipment; Sales of gas compression machinery; Sales of rubber products; Sales of plastic products; Sales of metal products; Sales of chemical products (excluding licensed chemical products); Sales of valves and plugs; Sales of intelligent power transmission and distribution and control equipment; Specialized equipment repair. (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: Pre-Filter, Honeycomb Filter Cartridge, Filter Element

Langfang Kaichuang Filtration Equipment Co., Ltd

Langfang Kaichuang Filtration Equipment Co., Ltd., registered at No. 072, Lincheng San Village, Hot Spring Leisure Business Industrial Park, Gu'an County, Langfang City, Hebei Province, with the registration authority of Gu'an County Market Supervision and Administration Bureau and the legal representative of Zhang Louwei, is engaged in the production and sales of filtration equipment, dust removal equipment, and environmental protection equipment; Sales: electromechanical equipment and accessories, filtration equipment accessories, dust removal equipment accessories, environmental protection equipment accessories, plastic products, filters, oil filters, filtration devices, mold accessories, chemical products (excluding hazardous chemicals); Research and development of filtration equipment technology, as well as technical consulting. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pre-Filter, Filter, Air Filter Cartridge

Shiyan Frejia Technology Co., Ltd

Shiyan Frejia Technology Co., Ltd., with its registered address at No. 1001-1002, Building 5, Zone B, Auto Parts City, Shiyan Economic Development Zone, is registered with the Market Supervision and Administration Bureau of Shiyan Economic and Technological Development Zone. The legal representative is Chen Gengxin, and the business scope includes general projects: manufacturing of automotive parts and accessories; Retail of automotive spare parts; Wholesale of automotive spare parts; Sales of metal materials; Wholesale of hardware products; Retail of hardware products; Electronic product sales; Advertising design and agency; Graphic Artist Designer; Advertising production; Advertising release; Internet sales (except for the sale of goods that need to be licensed); Import and export of goods; Technology import and export; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of lubricating oil. (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: Pre-Filter, Air Filter Assembly, Air Filter Element

Langfang Meiheng Filtration Equipment Co., Ltd

Langfang Meiheng Filter Equipment Co., Ltd., with its registered address in Jingtianying Village, Wenquan Leisure Business Industrial Park, Gu'an County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Gu'an County, Langfang City. The legal representative is Zhang Shaohua, and its business scope includes the production, processing, and sales of filter cartridges, oil filters, dust removal equipment, filtration equipment, filters, paper products, purification equipment, and accessories; Sales: filter materials, filter paper, filter screens, filter covers, filter chemical raw materials (excluding hazardous chemicals and easily produced drugs that require approval), rubber products, filter assemblies, filter devices, hardware products, hydraulic equipment, environmental protection equipment, packaging materials, pumps and valves, stainless steel products, aluminum products, iron powder, iron ore, non-ferrous metals (excluding those that require approval), steel; Processing and sales of mechanical parts and plastic products (excluding medical); Production and sales of cardboard boxes; Import and export of goods, import and export of technology, and import and export agency (for projects that require approval by law, business activities can only be carried out after approval by relevant departments)*. Core products: Pre-Filter, Lubricating Oil Filter Element, Replace The Filter Element Of Lelux