2026 Top 10 Spiral Extruder Manufacturers in China

Beijing Century Guorui Environmental Engineering Technology Co., Ltd

Beijing Century Guorui Environmental Engineering Technology Co., Ltd., with its registered address located in Feijiafen Village, Cuigezhuang Township, Chaoyang District, Beijing, is registered with the Market Supervision Administration of Chaoyang District, Beijing. The legal representative is Wang Zhixing, and its business scope includes technology development, technology consulting, and technology promotion of scientific and technological products; Selling electrical equipment, chemical products (excluding hazardous chemicals), metal materials, environmental protection machinery and equipment, electronic computers and software, hardware and electrical equipment; Processing and assembling multifunctional solid-liquid separators; Professional contracting; Engineering survey and design; Product design; Indoor air conditioning.. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Spiral Extruder, Solid-Liquid Separator, Fecal Treatment

Tianjin Jiazhong Technology Development Co., Ltd

Tianjin Jiazhong Technology Development Co., Ltd., with its registered address at No. 34 Dongchang Road, Jingjinzhouhe Science and Technology Industrial Park, Jizhou District, Tianjin, registered with the Market Supervision Administration of Jizhou District, Tianjin, and represented by Li Changling as its legal representative. Its business scope includes general projects such as mechanical equipment research and development; Engineering and technical research and experimental development; Automobile sales; Manufacturing of automotive parts and accessories; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Wastewater treatment and its recycling; Manufacturing of sludge treatment equipment; Mechanical equipment leasing; Wholesale of automotive spare parts; Motor vehicle repair and maintenance; Water pollution prevention and control services; Water pollution control; Sales of environmental emergency technical equipment; Manufacturing of environmental emergency technology equipment; Municipal facility management; Treatment and utilization of livestock and poultry manure; Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Manufacturing of ecological environment materials; Manufacturing of specialized chemical products (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Sales of metal materials; Sales of electronic components and electromechanical equipment; Manufacturing of metal structures; Rural household waste management services; Construction of earthwork engineering; Construction of landscaping and greening projects. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: production of road motor vehicles; Installation, renovation, and repair of special equipment; Manufacturing of special equipment; Urban household waste management services; Construction project construction; Urban construction waste disposal (clearance); Kitchen waste disposal. (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: Spiral Extruder, 5 Common Car Models, Processing Vehicles

Yixing Tianzhilan Environmental Protection Equipment Co., Ltd

Yixing Tianzhilan Environmental Protection Equipment Co., Ltd., with its registered address at No. 25 Saite Avenue, Industrial Concentration Zone, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Zhou Jian as its legal representative. Its business scope includes licensed projects such as construction projects; Construction engineering design (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 project: Manufacturing of specialized environmental protection equipment; Manufacturing of sludge treatment equipment; Manufacturing of household waste treatment equipment; Manufacturing of industrial automatic control system devices; Manufacturing of plastic products; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of specialized equipment for environmental protection; Sales of household waste treatment equipment; Sales of instruments and meters; Sales of glass fiber reinforced plastic products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Water pollution control; Research and development of carbon reduction, carbon conversion, carbon capture, and carbon sequestration technologies; Ordinary mechanical equipment installation services (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Spiral Extruder, Decanter, Filter

Yixing Hengye Environmental Protection Technology Co., Ltd

Yixing Hengye Environmental Protection Technology Co., Ltd., with its registered address in Gaoyao Village, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau and represented by Zhou Huaqing. Its business scope includes licensed projects such as power generation, transmission, and power supply (distribution); Construction project design; Construction projects (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Manufacturing of specialized equipment for environmental protection; Manufacturing of industrial automatic control system devices; Manufacturing of ovens, furnaces, and electric furnaces; General equipment manufacturing (excluding special equipment manufacturing); Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of plastic products; Mechanical parts and component processing; Sales of specialized equipment for environmental protection; Sales of industrial automatic control system devices; Sales of ovens, furnaces, and electric furnaces; Sales of mechanical parts and components; Sales of mechanical equipment; Wholesale of hardware products; Operation of wires and cables; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of insulation materials; Sales of plastic products; Sales of glass fiber reinforced plastic products; Sales of metal products; Sales of metal materials; Sales of building materials; Sales of instruments and meters; Sales of pumps and vacuum equipment; Sales of valves and plugs; Sales of fans and blowers; Sales of sealing fillers; Sales of gears, gear reducers, and gearboxes; Environmental consulting services; Installation services for ordinary mechanical equipment; Engineering management services; Import and export agency; Technology import and export; Import and export of goods (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: Spiral Extruder, Fiber Disc Filter, Spiral Stacking Machine

Shandong Zhongkebeite Environmental Protection Equipment Co., Ltd

Shandong Zhongkebeite Environmental Protection Equipment Co., Ltd., with its registered address at No. 8358 Luhe Avenue, Mizhou Street, Zhucheng City, Weifang City, Shandong Province, is registered with the Weifang Municipal Administration for Market Regulation. The legal representative is Wu Jinbao, and the business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Water pollution control; Water pollution prevention and control services; Air pollution control; Air pollution prevention and control services; Manufacturing of dust removal technology equipment; Solid waste management; Manufacturing of household waste treatment equipment; Manufacturing of sludge treatment equipment; Agricultural machinery manufacturing; Sales of agricultural machinery; Livestock and poultry manure treatment; Research and development of bio organic fertilizers; Research and development of technology for the harmless utilization of agricultural and forestry waste resources; Manufacturing of specialized equipment for pulp and paper production; General equipment manufacturing (excluding special equipment manufacturing); Mechanical equipment research and development; Sales of mechanical equipment; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information technology consulting services; Foreign contracted projects (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: production of disinfection equipment; General contracting of housing construction and municipal infrastructure projects; Import and export of 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: Spiral Extruder, Hazardous Waste Temporary Storage Room, Fecal Fermentation Tank

Shandong Bettel Environmental Protection Technology Co., Ltd

Shandong Bettel Environmental Protection Technology Co., Ltd., with its registered address at No. 1501 Guanhai Road, Zhucheng City, Weifang City, Shandong Province, is registered with the Zhucheng Market Supervision and Administration Bureau. The legal representative is Song Xinjun, and its business scope includes general projects such as mechanical equipment research and development; Environmental consulting services; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Water pollution control; Water pollution prevention and control services; Air pollution control; Air pollution prevention and control services; Manufacturing of dust removal technology equipment; Solid waste management; Manufacturing of household waste treatment equipment; Manufacturing of sludge treatment equipment; Agricultural machinery manufacturing; Sales of agricultural machinery; Livestock and poultry manure treatment; Research and development of bio organic fertilizers; Research and development of technology for the harmless utilization of agricultural and forestry waste resources; Manufacturing of specialized equipment for pulp and paper production; General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information technology consulting services; Foreign contracted projects (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: production of disinfection equipment; General contracting of housing construction and municipal infrastructure projects; Import and export of 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: Spiral Extruder, Belt Filter Press, Air Flotation Machine

Shandong Hejian Hongqi Environmental Technology Co., Ltd

Shandong Hejian Hongqi Environmental Technology Co., Ltd., registered at Building 1, No. 00518 Haiyuan Road, Binhai Economic Development Zone, Weifang, with the registration authority of Weifang Market Supervision Administration and the legal representative of Yixueming, is engaged in the production and sales of multiple disc dewatering machines, stacked screw sludge dewatering machines, and related environmental protection equipment; Design and installation of environmental protection engineering; Selling water treatment agents (excluding hazardous chemicals) and submersible pumps; Import and export business (excluding distribution business). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Spiral Extruder, Multi Disc Dewatering Machine, Sludge Dewatering Equipment