2026 Top 10 Fiberglass Rectangular Damper Manufacturers in China

Zaoqiang Weikuo Fiberglass Co., Ltd

Zaoqiang Weikuo Fiberglass Co., Ltd., with its registered address at Mengtun Village North, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liang Haizhao, and its business scope includes processing, manufacturing, installing, and selling fiberglass dust collectors, desulfurizers, acid mist purification towers, absorption towers, and fiberglass environmental protection equipment; Cooling tower, fan, storage tank, winding pipeline, fiberglass products for water tank, fiberglass anti-corrosion engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Rectangular Damper, Fiberglass Tower, Glass Fiber Reinforced Plastic Variable Diameter

Hebei Huibaifeng Fiberglass Co., Ltd

Hebei Huibaifeng Fiberglass Co., Ltd. is registered in Machang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Ma Yanchao. Its business scope includes processing, manufacturing, and selling fiberglass products and composite materials, central air conditioning supporting products, fire exhaust equipment, rubber products, automation supporting products, air pollution control equipment, fixed waste and water treatment equipment, purification and energy-saving equipment, non-standard steel structure products, gas pressure regulator equipment, power auxiliary equipment and accessories, engineering construction and installation, and environmental protection engineering design. To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Rectangular Damper, Fiberglass Activated Carbon Adsorption Box, Fiberglass Grating

Hebei Xuneng Environmental Protection Equipment Co., Ltd

Hebei Xuneng Environmental Protection Equipment Co., Ltd. is registered in Machang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Ma Yanchao. Its business scope includes processing, manufacturing, installing, and selling environmental protection equipment, fiberglass products, fiberglass valve insulation shells, fiberglass disposable mold shells, fiberglass pipelines, and sand filled pipelines PE pipes, fiberglass containers, fiberglass septic tanks, fire water tanks, central air conditioning, cooling towers, fans, SMC molded products, fiberglass water tanks, stainless steel water tanks, aluminum alloy products, plastic products, gas pressure regulating equipment, liquefied gas products, power accessories, automotive parts, mechanical parts, railway and transportation accessories, anti-corrosion and insulation engineering, mechanical and electrical installation engineering, engaged in the export business of self-produced products and technologies of the enterprise and the import business of mechanical equipment, spare parts, raw materials and technologies required by the enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Rectangular Damper, Fiberglass Blind Plate, Glass Fiber Reinforced Plastic Variable Diameter

Hebei Xinda Technology Co., Ltd

Hebei Xinda Technology Co., Ltd. is registered at No. 20 Xingyuan South Street, Small and Medium sized Enterprise Entrepreneurship Park, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Ma Xuezhu. The business scope includes new material technology promotion services. The research and development, design, processing, manufacturing, sales, installation, maintenance, and construction of environmental protection equipment, electromechanical equipment, and sewage treatment equipment, as well as the production and sales of molded products, water supply and drainage pipes, fiberglass sand pipes, continuous winding pipes, braided winding pipes, cable protection pipes, optical cable protection pipes, integrated lifting pump stations, rubber and plastic products, automation supporting products, general mechanical equipment and its accessories. The company also engages in the import and export of self-produced products and technologies, as well as the sales and import and export of mechanical equipment, spare parts, and raw materials required by the company. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Rectangular Damper, Fiberglass Activated Carbon Adsorption Box,

Hebei Zeyu Environmental Protection Technology Co., Ltd

Hebei Zeyu Environmental Protection Technology Co., Ltd., with its registered address at No. 368 Fuqiang Road, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Qifengshan, and its business scope includes general projects such as technical services, technical development, technical consulting, technical exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Manufacturing of refrigeration and air conditioning equipment; Manufacturing of marine supporting equipment; Maintenance of transportation facilities; Professional cleaning, washing, and disinfection services; Manufacturing of metal products for safety and firefighting purposes; Sales of civil aviation materials; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of metal structures; Sales of metal structures; Air pollution prevention and control services; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing and processing of doors and windows; Sales of doors and windows; Mechanical equipment leasing; Labor services (excluding labor dispatch); Engineering management services; Technology intermediary services. (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: Fiberglass Rectangular Damper, , Cover Plate

Hebei Huaqiang Technology Development Co., Ltd

Hebei Huaqiang Technology Development Co., Ltd., with its registered address at Chengdong Huanbei 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 Wang Hongjun, and the business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Air pollution control; Air pollution prevention and control services; Water pollution prevention and control services; Manufacturing of dust removal technology equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Solid waste management; Manufacturing of household waste treatment equipment; Sales of household waste treatment equipment; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of high-performance fibers and composite materials; Sales of high-performance fibers and composite materials; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Specialized equipment repair; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Electrical equipment repair; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of security equipment; Sales of security equipment; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of material handling equipment; Sales of material handling equipment; Production of gas appliances; Manufacturing of non electric household appliances; Sales of non electric household appliances; Sales of non-metallic minerals and products; Manufacturing of photovoltaic equipment and components; Sales of photovoltaic equipment and components; Sales of solar thermal utilization equipment; Sales of solar thermal utilization products; Sales of solar thermal power generation equipment; Solar power generation technology services; Installation services for ordinary mechanical equipment; Manufacturing of hydraulic power machinery and components; Manufacturing of hydraulic power machinery and components; Industrial engineering design services; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of electrical accessories; Manufacturing of electrical accessories; Labor services (excluding labor dispatch); Sales of chemical products (excluding licensed chemical products); Manufacturing of specialized equipment for refining and chemical production; Sales of specialized equipment for refining and chemical production; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of graphite and carbon products; Sales of graphite and carbon products; Sales of anti-corrosion materials; Sales of special equipment; Import and export of goods; Technology import and export; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Processing of building timber and timber components; Manufacturing of metal materials; Sales of metal materials; Mechanical equipment leasing; Leasing of construction machinery and equipment (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 hazardous chemical packaging materials and containers; Construction project construction; Construction project design; Construction labor subcontracting; Manufacturing of special equipment; Construction professional operations (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits). Core products: Fiberglass Rectangular Damper, Fiberglass Side Wall Fan, Fiberglass Grating

Zaoqiang County Yuanbo Environmental Protection Equipment Co., Ltd

Zaoqiang Yuanbo Environmental Protection Equipment Co., Ltd. is registered in Fengzhuang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Administration for Industry and Commerce of Zaoqiang County, Hengshui City, and the legal representative is Jiang Haiguang. Its business scope includes processing, manufacturing, and selling fiberglass cooling towers, desulfurization towers, fiberglass products, SMC molded products, fans, fiberglass pipelines, septic tanks, cable trays, central air conditioning end products, and anti-corrosion and insulation projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Fiberglass Rectangular Damper, Frp Pipe Fittings, Fiberglass Pump Station