2026 Top 10 Electric Adjustable Air Door Manufacturers in China

Shandong Huakuang High tech Development Co., Ltd

Shandong Huakuang High tech Development Co., Ltd. is registered at Room 805, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province. The registration authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Cao Wulong. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of specialized equipment for geological exploration; Sales of specialized equipment for geological exploration; Manufacturing of geological exploration and seismic specialized instruments; Sales of geological exploration and seismic specialized instruments; Geological exploration technology services; Basic geological exploration; Intelligent basic manufacturing equipment manufacturing; Sales of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Engineering and technical research and experimental development; Mechanical equipment research and development; Software development. (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: Electric Adjustable Air Door, Steel Products, Road Machinery

Middling coal Agriculture and Forestry Technology Co., Ltd

Middling coal Agriculture and Forestry Technology Co., Ltd., with its registered address at 308, Floor 3, Block A, Zhongdong Building, No. 10006, Jiankang East Street, Qingchi Street Mall Community, Weifang High tech Zone, Shandong Province, is registered by the Market Supervision Administration of Weifang High tech Industrial Development Zone, and its legal representative is Zhang Zhenhang. Its business scope includes general projects: research and development of harmless utilization technology for agricultural and forestry waste recycling; Sales of mechanical equipment; Sales of agricultural machinery; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Sales of mining machinery; Sales of railway transportation infrastructure equipment; Sales of construction machinery; Sales of rail transit engineering machinery and components; Sales of mechanical and electrical equipment; Sales of electrical equipment; Sales of distribution switch control equipment; Sales of instruments and meters; Sales of electronic vacuum devices; Retail of electronic components; Sales of high-speed rail equipment and accessories; Sales of water transportation equipment; Electronic product sales; Sales of intelligent robots; Sales of industrial robots; Sales of intelligent unmanned aerial vehicles; Sales of mechanical parts and components; Sales of chemical products (excluding licensed chemical products); Sales of lubricating oil; Sales of metal products; Sales of non-metallic minerals and products; Sales of specialized instruments and meters for agriculture, forestry, animal husbandry, and fishing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Fruit cultivation; Crop pest and disease control services; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals); 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: retail of pesticides. (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: Electric Adjustable Air Door, Ventilation And Safety Equipment, Smart Equipment

Jiangsu Chengzhu Machinery Technology Co., Ltd

Jiangsu Chengzhu Machinery Technology Co., Ltd., with its registered address at 9A Daxing South Road, Industrial Park, Hede Town, Sheyang County, is registered with the Sheyang County Administrative Approval Bureau and represented by Gao Jianxiang. Its business scope includes research and development, manufacturing, and sales of power machinery parts, chemical machinery parts, and environmental protection equipment; Environmental engineering design and construction. Wholesale of metal materials; (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: wholesale of metal materials; Manufacturing of mechanical and electrical equipment; Sales of electrical equipment; General equipment manufacturing (excluding special equipment manufacturing); Sales of pipeline transportation equipment; Manufacturing of metal structures; Sales of metal structures; Manufacturing of metal materials; Research and development of metal products; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Sales of metal products (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: Electric Adjustable Air Door, Baffle Gate, Support Pipe Bracket

Shandong Mining and Mining Equipment Co., Ltd

Shandong Mining and Mining Equipment Co., Ltd., with its registered address at Workshop 2, Northwest Gate South, Zone A, Seventh Industrial Park, Huangtun Street, High tech Zone, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Shao Pengcheng, and its business scope includes general projects such as mining machinery manufacturing; Sales of mining machinery; Sales of mechanical parts and components; Sales of railway transportation equipment; Sales of hydraulic power machinery and components; Sales of construction machinery; Sales of specialized machinery for agriculture, forestry, animal husbandry, animal husbandry, and fisheries; Sales of agricultural, forestry, animal husbandry and fishery machinery accessories; Sales of specialized equipment for environmental protection; Sales of labor protection equipment; Sales of firefighting equipment; Sales of security equipment; Sales of instruments and meters; Sales of rubber products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Installation services for ordinary mechanical equipment; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Professional design services; Manufacturing of hydraulic power machinery and components; Manufacturing of construction machinery; Manufacturing of specialized machinery for agriculture, forestry, animal husbandry, and fisheries; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Manufacturing of specialized equipment for environmental protection; Production of labor protection equipment; Manufacturing of security equipment; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of instruments and meters; Rubber product manufacturing. (In addition to the projects that need to be approved according to law, business activities shall be carried out independently according to law with the business license) Permitted projects: Internet information services; Manufacturing of railway transportation infrastructure 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: Electric Adjustable Air Door, Instrumentation And Meters, Idler Roller

Botou Jiayuan Environmental Protection Machinery Equipment Co., Ltd

Botou Jiayuan Environmental Protection Machinery Equipment Co., Ltd., with its registered address located in Xiaoduli Village North, Botou City, is registered with the Botou Market Supervision and Administration Bureau. The legal representative is Li Weisong, and its business scope includes the manufacturing of specialized environmental protection equipment. Dust removal equipment, dust removal accessories, conveying equipment, ventilation valves, pipeline expansion joints, VOCS waste gas treatment equipment, catalytic combustion equipment, zeolite fixed bed, RTO incineration equipment, zeolite wheel production, sales, installation, maintenance, and renovation; Sales of cast iron and steel castings; Mechanical processing * * (projects that require approval by law can only be operated after approval by relevant departments). Core products: Electric Adjustable Air Door, Whirlwind, Trachea

Shandong Xiaoda Electromechanical Equipment Co., Ltd

Shandong Haoda Electromechanical Equipment Co., Ltd., with its registered address at 103-1, 1st Floor, Qingchuang Park, No. 22 Jinyu Road, Huihe Street, High tech Zone, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone. The legal representative is Wang Hongyan, and its business scope includes the production, sales, and maintenance of electromechanical equipment, electronic products, intelligent equipment, and mining machinery (excluding engines); Research and development, technical consulting, and technical services for electronic products and smart devices; Sales of electronic components, refrigeration equipment, and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Electric Adjustable Air Door, Watering To Reduce Dust, Sensor

Huakuang Design and Research Institute (Jining)

Huakuang Design and Research (Jining) Institute, with its registered address at Room 809, 8th Floor, Xieying Technology Building, No. 18 Jinyu Road, Xianying Street, Rencheng District, Jining City, Shandong Province, China. The registered authority is the Market Supervision Administration of Rencheng District, Jining City, and the legal representative is Wang Chen. Its business scope includes research and development, design, production, and sales of mining machinery, railway equipment, and intelligent equipment; Construction of smart mining system; Development and sales of computer software and hardware. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Electric Adjustable Air Door, Steel Products, Instrumentation And Meters