2026 Top 10 Plastic Cover Manufacturers in China

Zaoqiang Haoyang Machinery Manufacturing Co., Ltd

Zaoqiang Haoyang Machinery Manufacturing Co., Ltd., with its registered address located on the west side of Wuguan Road, Matun Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Zaoqiang County, Hengshui City. The legal representative is Zhang Yujie, and the business scope includes general projects such as metal cutting and welding equipment manufacturing; Sales of metal cutting and welding equipment; Manufacturing of plastic products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of metal structures; Sales of metal structures; Sales of communication equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods). (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: Plastic Cover, Zinc Aluminum Magnesium Maintenance Channel Board, Reinforced Corrugated Plate Bridge Frame

Shandong Baogai New Material Technology Co., Ltd

Shandong Baogai New Materials Technology Co., Ltd., with its registered address at No. 9 Hezhuang New Materials Park, Zibo Economic Development Zone, Zibo City, Shandong Province, is registered with the Zibo Market Supervision Administration Bureau and represented by Liu Zhentao. Its business scope includes general projects such as research and development of new material technology; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Research and development of efficient and energy-saving technologies in the power industry; Manufacturing of cement products; Sales of cement products; Manufacturing of concrete structural components; Sales of concrete structural components; Manufacturing of high-speed rail equipment and accessories; Sales of high-speed rail equipment and accessories; Automotive parts research and development; Manufacturing of automotive parts and accessories; Wholesale of automotive spare parts; Manufacturing of power electronic components; Sales of power electronic components; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Research and development of hardware products; Manufacturing of hardware products; Sales of metal products; Sales of metal materials; Internet sales (except for the sale of goods that need to be licensed); Mold manufacturing; Mold sales; Construction of earthwork engineering; Production of chemical products (excluding licensed chemical products); Sales of chemical products (excluding licensed chemical products); Engineering management services; Import and export of goods. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: construction engineering construction (except for nuclear power plant construction and operation, civil airport construction); Installation, maintenance, and testing of power transmission, supply, and receiving facilities. (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: Plastic Cover, Cable Trench Cover, Composite Cover Plate

Shandong Guoyu New Materials Co., Ltd

Shandong Guoyu New Materials Co., Ltd., with its registered address located 300 meters north of Sijiaofang Village Committee, Fengshui Town, Zibo Economic Development Zone, Zibo City, Shandong Province, is registered with the Zibo Economic Development Zone Market Supervision and Administration Bureau. The legal representative is Xu Aifeng, and the business scope includes general projects such as new material technology promotion services; Sales of new metal functional materials; Production of refractory materials; Sales of ecological environment materials; Sales of engineering plastics and synthetic resins; Manufacturing of plastic products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of graphite and carbon products; Sales of metal materials; Sales of rubber products; Sales of synthetic materials; Import and export of goods; Sales of building materials; Sales of plastic products; Sales of new catalytic materials and additives; Sales of new membrane materials; Sales of building decoration materials; Research and development of new material technology; Manufacturing of glass fiber reinforced plastic products. (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: Plastic Cover, Resin Manhole Cover, Cable Trench Cover

Cangzhou Zichen Building Materials Co., Ltd

Cangzhou Zichen Building Materials Co., Ltd., with its registered address located 230 meters southeast of Xiaotun Village, Hecheng Street Town, Xian County, Cangzhou City, Hebei Province, is registered with the Xian County Market Supervision and Administration Bureau. The legal representative is Wang Wenxia, and its business scope includes general projects such as sales of building materials; Manufacturing of metal materials; Manufacturing of construction machinery; Manufacturing of metal structures; Sales of construction machinery; Sales of metal products; Sales of metal structures; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Rental services (excluding licensed rental services); Mechanical equipment leasing; Manufacturing of cement products; Sales of cement products; Manufacturing of asbestos cement products; Sales of asbestos cement products; Retail of hardware products; Sales of labor protection equipment; Sales of special labor protection equipment (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: Plastic Cover, Aluminum Film Sleeve, Discharging Platform

Hebei Yuanzhen Building Materials Co., Ltd

Hebei Yuanzhen Building Materials Co., Ltd., with its registered address located 500 meters west of Qiqiao Village Committee, Qiqiao Town, Botou City, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Botou City. The legal representative is Wang Wendong, and its business scope includes general projects such as the manufacturing of lightweight building materials; Manufacturing of new building materials (excluding hazardous chemicals); Sales of building materials; Sales of lightweight building materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of metal materials; Sales of new metal functional materials; Sales of metal products; Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of electronic specialized equipment; Manufacturing of automotive parts and accessories; Manufacturing of electronic components and electromechanical equipment; Sales of electronic specialized equipment; Sales of mechanical and electrical equipment; Sales of plastic products; Sales of engineering plastics and synthetic resins; Manufacturing of engineering plastics and synthetic resins; Sales of building decoration materials; Sales of insulation materials; Sales of valves and plugs; Sales of drawing, calculation, and measuring instruments; Sales of firefighting equipment; Mechanical parts and component processing; Leasing of construction machinery and equipment; Mechanical equipment leasing; Construction of earthwork engineering; External contracting projects; Sales of labor protection equipment; Sales of daily necessities; Sales of daily necessities. (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: Plastic Cover, U150 Drainage Ditch, Resin Cover Plate

Zaoqiang Yaojie Fiberglass Co., Ltd

Zaoqiang Yaojie Fiberglass Co., Ltd. is located in Nanguozhuang Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registered authority is the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, and the legal representative is Yao Yan. Its business scope includes processing, manufacturing, installation, and sales of fiberglass products, environmental purification equipment, environmental acid mist treatment equipment, environmental desulfurization and denitrification equipment, environmental electrostatic precipitator (dry and wet) equipment, cable tray equipment, cooling towers, fans, water pipelines, fiberglass containers, water tanks, cable storage channels, central air conditioning, purification air conditioning, molded boxes, molded cable trays, warning signs, labels, signs, railway fiberglass equipment, highway power communication signal fiberglass equipment, molded manhole covers, cover plates, molded cable trays. Septic tank, To engage in the export business of self-produced products and technologies of our enterprise, as well as the import and export business of mechanical equipment, spare parts, raw and auxiliary 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) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plastic Cover, Fiberglass Drainage Ditch, Integrated Pumping Station

Henan Jinhang Engineering Plastic Co., Ltd

Henan Jinhang Engineering Plastics Co., Ltd., with its registered address at North Renmin Road East, Baiying Town, Tangyin County, Henan Province, is registered with the Market Supervision and Administration Bureau of Tangyin County. The legal representative is Zhang Hairong, and its business scope includes the production, sales, and installation of ultra-high molecular weight polyethylene sheets and engineering plastic deep processing products, sales and installation of pipes, profiles, nylon products, polytetrafluoroethylene products, cast stone products, microcrystalline boards, plastic rubber rollers, plastic accessories, anti-corrosion materials, rubber products, sales of hardware, electrical equipment, building materials, mechanical and electrical products, metal materials, chemical raw materials, and engaging in import and export of goods and technology*. Core products: Plastic Cover, Polyethylene Sheet, Polyethylene Lining Board