2026 Top 10 Drainage Cap Manufacturers in China

Qingzhou New Dashui Treatment Technology Co., Ltd

Qingzhou New Dashui Treatment Technology Co., Ltd., with its registered address in Qiansi Village, Dongxia Town, Qingzhou City, Weifang, Shandong Province, is registered with the Qingzhou Market Supervision Administration Bureau and represented by Hao Aiyun. Its business scope includes general projects such as gas and liquid separation and purification equipment manufacturing; Sales of gas and liquid separation and purification equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of specialized machinery and equipment for water resources; Sales of mechanical equipment; Manufacturing of specialized packaging equipment; Sales of specialized packaging equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of specialized chemical products (excluding hazardous chemicals); Mechanical equipment research and development; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Maintenance of electronic and mechanical equipment (excluding special equipment); Installation and maintenance of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (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 disinfection equipment; Sales of disinfection equipment. (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: Drainage Cap, Reverse Osmosis Equipment, R.o Pure Water Treatment Machine

Henan Daheng Environmental Protection Technology Co., Ltd

Henan Daheng Environmental Protection Technology Co., Ltd., with its registered address at No. 421, Ruihua Business Building, Songshan Road, Zijing Road Street, Gongyi City, Zhengzhou City, Henan Province, is registered with the Gongyi Market Supervision Administration Bureau. The legal representative is Zhang Jiacheng, and its business scope includes the development of water treatment equipment technology; Environmental engineering construction; Sales: Water treatment equipment, sedimentation tank packing equipment, aerators, water treatment packing, water treatment filter media, plastic products; Installation, debugging, and technical services of environmental protection equipment.. Core products: Drainage Cap, Flat Aerator, Spin Flow Flocculation

Yixing Jingtaiyuan Environmental Protection Technology Co., Ltd

Yixing Jingtaiyuan Environmental Protection Technology Co., Ltd., with its registered address at No. 1095, Far East Avenue 66, Gaocheng Town, Yixing City, is registered with the Yixing Administrative Approval Bureau. The legal representative is Chen Jianjun, and its business scope includes the technical research and development, processing, and sales of environmental protection equipment and accessories; Sales of pipes and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Drainage Cap, Rotary Mixing Aerator, Stainless Steel Inclined Tube Packing

Xi'an Bizhiyuan Environmental Protection Technology Co., Ltd

Xi'an Bizhiyuan Environmental Protection Technology Co., Ltd., with its registered address at No. 14, Building 1, Hardware and Electrical B Zone, South China City, International Port Area, Xi'an City, Shaanxi Province, is registered with the Chanba International Port Branch (Port Area) of Xi'an Municipal Administration for Market Regulation. The legal representative is Ma Shilei, and its business scope includes the sales of water treatment fillers, water treatment filter media, water treatment chemicals, chemical products (excluding hazardous chemicals), water purification materials, pipeline accessories, valves, wires and cables, iron powder, plumbing building materials, rubber products, mechanical and electrical hardware, and standard parts; Research and development, consulting, and services for environmental protection equipment and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Drainage Cap, Activated Alumina Balls, Polyaluminum Chloride Pac

Hebei Jintai Nuo Environmental Protection Technology Co., Ltd

Hebei Jintai Nuo Environmental Protection Technology Co., Ltd., with its registered address at No. 360 Fuqiang North Road, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Guo Xingwang, and the business scope includes general projects such as technical services, technology development, technical consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of plastic products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Installation services for ordinary mechanical equipment; Rubber product manufacturing; Sales of rubber products; Sales of metal products; Manufacturing of metal structures; Sales of metal structures. (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: Drainage Cap, Chemical Tower Packing, Cooling Tower Packing

Yixing Zhichen Environmental Protection Equipment Co., Ltd

Yixing Zhichen Environmental Protection Equipment Co., Ltd., with its registered address at No. 20 Saite Road, Gaocheng Town, Yixing City, registered with Yixing Data Bureau, and represented by Wang Xiaopeng as its legal representative. Its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Specialized equipment repair; Sales of specialized equipment for environmental protection; Environmental consulting services; Manufacturing of metal processing machinery; General equipment manufacturing (excluding special equipment manufacturing); Sales of mechanical equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Manufacturing of general components; Manufacturing of mechanical and electrical equipment; Electrical equipment repair; Sales of electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of hardware products; Retail of hardware products; Sales of ecological environment materials; Sales of specialized chemical products (excluding hazardous chemicals); Manufacturing of plastic products; Sales of plastic products; Sales of valves and plugs; Sales of pumps and vacuum equipment; Installation services for ordinary mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (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: Drainage Cap, Stainless Steel Inclined Tube Packing, Honeycomb Packing

Jiangsu Zhengjie Environmental Protection Co., Ltd

Jiangsu Zhengjie Environmental Protection Co., Ltd., with its registered address at No. 169 Zhongxin Road, Gaocheng Town, Yixing City, registered with the Yixing Administrative Approval Bureau, and represented by Kang Xufeng 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 industrial automatic control system devices; Manufacturing of specialized machinery and equipment for water resources; Manufacturing of sludge treatment equipment; Manufacturing of gas and liquid separation and purification equipment; Manufacturing of dust removal technology equipment; General equipment manufacturing (excluding special equipment manufacturing); Mechanical parts and component processing; Manufacturing of instruments and meters; Manufacturing of plastic products; Rubber product manufacturing; Manufacturing of hardware products; Mold manufacturing; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Sales of specialized equipment for environmental protection; Sales of industrial automatic control system devices; Sales of gas and liquid separation and purification equipment; Sales of mechanical parts and components; Sales of mechanical equipment; Wholesale of hardware products; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Sales of specialized chemical products (excluding hazardous chemicals); Sales of metal products; Sales of insulation materials; Sales of plastic products; Sales of rubber products; Sales of metal materials; Sales of glass fiber reinforced plastic products; Sales of instruments and meters; Sales of anti-corrosion materials; Sales of engineering plastics and synthetic resins; External contracting projects; Engineering management services; Engineering and technical research and experimental development; Soil pollution control and remediation services; Water pollution control; Water pollution prevention and control services; Air pollution control; Solid waste management; Environmental protection monitoring; Development of intelligent water management system; Technology promotion and application services; Mechanical equipment research and development; General equipment repair; Installation services for ordinary mechanical equipment; Water related consulting services; Environmental consulting services; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods; Import and export agency (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: Drainage Cap, Fiber Ball Filter Material, Quartz Sand Filter Material