Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 Insert Board Door Manufacturers in China

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Top-rated Insert Board Door suppliers, How to choose a Insert Board Door manufacturer, Best Insert Board Door companies in China

The top 10 Insert Board Door manufacturers in China for 2026 are: Shandong Pumei Intelligent Equipment Co., Ltd, Jiangsu Jinlong Machinery Industry Co., Ltd, Hebei Zhenghua Environmental Protection Machinery Co., Ltd, Xinhe Yuzhu Hydraulic Machinery Co., Ltd, Xinhe County Yunxing Water Conservancy Machinery Factory, Jiangsu Haichuang Machinery Manufacturing Co., Ltd, Jiangsu Chengzhu Machinery Technology Co., Ltd, Hebei Cangnuo Environmental Protection Equipment Co., Ltd, Hebei Zhuhong Water Conservancy Machinery Co., Ltd, Hebei Longkang Environmental Protection Equipment Co., Ltd. Ranked based on product relevance, certifications, company activity, and industry performance. This list is widely used for supplier comparison and sourcing decisions.

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Top 1
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Shandong Pumei Intelligent Equipment Co., Ltd
Overall Score4.9 / 5
Est. Date2020-04-20
Registered Capital3000K CNY

Shandong Pumei Intelligent Equipment Co., Ltd., with its registered address located 1000 meters west of the town government in Shilipu Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Li Qingrong, and the business scope includes general projects such as sales of intelligent robots; Sales of intelligent instruments and meters; Mechanical parts and component processing; Mining machinery manufacturing; Sales of mining machinery; Installation services for ordinary mechanical equipment; Installation and maintenance of industrial robots; Sales of railway transportation infrastructure equipment; Sales of railway transportation equipment; Sales of mechanical parts and components; Sales of hydraulic power machinery and components; Sales of construction machinery; Sales of agricultural machinery; Sales of specialized equipment for environmental protection; Sales of firefighting equipment; Sales of instruments and meters; Retail of computer software, hardware, and auxiliary equipment; Wholesale of computer software, hardware, and auxiliary equipment; Software sales; Software development; Sales of lubricating oil; Import and export of goods; Technology import and export; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components. (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: Insert Board Door, Lifting Equipment, Handling Tools

Top 2
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Jiangsu Jinlong Machinery Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2004-04-07
Registered Capital50080K CNY

Jiangsu Jinlong Machinery Industry Co., Ltd. is registered in Shuguang Industrial Park, Baimi Town, Jiangyan District, Taizhou City. The registration authority is the Data Bureau of Jiangyan District, Taizhou City, and the legal representative is Xu Depei. Its business scope includes the manufacturing, processing, and sales of textile machinery and accessories, metal hoses, compensators, air doors, spring supports and hangers, polytetrafluoroethylene products, heat exchangers, filters, aluminum based copper-clad laminates, and general mechanical components. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed project: Manufacturing of special equipment; Special equipment inspection and testing; Installation, renovation, and repair of special equipment; Special equipment design (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 project: sales of special equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of rubber products; Sales of plastic products (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: Insert Board Door, Ptfe Lined Elbow, Stainless Steel Metal Hose

Top 3
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Hebei Zhenghua Environmental Protection Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2015-05-19
Registered Capital26000K CNY

Hebei Zhenghua Environmental Protection Machinery Co., Ltd., with its registered address located 1000 meters west of Lizhuang Village, Siying Town, Botou City, Cangzhou City, Hebei Province, is registered with the Botou Market Supervision and Administration Bureau and represented by Cui Zhengguang as its legal representative. Its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Mining machinery manufacturing; Manufacturing of drawing, calculation, and measuring instruments; Sales of drawing, calculation, and measuring instruments; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Sales of metal structures; Mechanical parts and component processing; Sales of mechanical parts and components; External contracting projects; Import and export of goods (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) License project: construction project construction; 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 approval documents or licenses). Core products: Insert Board Door, Star Feeder, Dust Humidifier

TOP4
Xinhe Yuzhu Hydraulic Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2024-09-29
Registered Capital300K CNY

Xinhe Yuzhu Hydraulic Machinery Co., Ltd., with its registered address at No. 123 Datianzhuang Village, Xinhe Town, Xinhe County, Xingtai City, Hebei Province, is registered with the Xinhe County Market Supervision and Administration Bureau. The legal representative is Duan Junjian, and its business scope includes general projects such as the manufacturing of water resources specialized machinery and equipment; Sales of mechanical equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Rubber product manufacturing; Sales of rubber products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Manufacturing of construction machinery; Sales of construction machinery; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; General equipment repair; Instrument and meter repair; Installation services for ordinary mechanical equipment. (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: Insert Board Door, Integrated Machine Gate, Winch Hoist

TOP5
Xinhe County Yunxing Water Conservancy Machinery Factory
Overall Score4.6 / 5
Est. Date2016-01-27
Registered Capital100K CNY

Yunxing Water Conservancy Machinery Factory in Xinhe County, Xingtai City, Hebei Province, with its registered address in Baishenshou Village, Xinhe County. The registration authority is the Xinhe County Market Supervision and Administration Bureau, and the legal representative is Dong Jianli. Its business scope includes the production, sales, installation, and maintenance of hoists, gates, gates, trash racks, cleaning machines, conveyors, electric hoists, hydraulic dams, steel dams, rubber dams, flap doors, pressure steel pipes, valves, hydraulic equipment, oil filters, gabion nets, corrugated pipes, and hydraulic metal structural components; Sales of environmental protection equipment, cranes, control cabinets, axial flow pumps, mixed flow pumps, submersible pumps, motors, cables, rubber waterstops, closed cell foam plates, bridge bearings, bridge expansion joints, geotextiles, geomembranes, and FRP products; Anti corrosion engineering construction, water conservancy and hydropower engineering, building construction engineering, municipal engineering, building decoration engineering, earthwork engineering, foundation and foundation engineering, mechanical and electrical equipment installation engineering, landscaping engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insert Board Door, Gate, Hoist

TOP6
Jiangsu Haichuang Machinery Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2018-04-08
Registered Capital56000K CNY

Jiangsu Haichuang Machinery Manufacturing Co., Ltd., with its registered address at No. 18, Fourth Group Industrial Park, Xianjin Village, Louzhuang Town, Jiangyan District, Taizhou City, is registered with the Jiangyan District Administrative Approval Bureau of Taizhou City. The legal representative is Liu Hongwei, and its business scope includes the manufacturing, processing, and sales of hydraulic machinery, corrugated pipes, compensators, expansion joints, coolers, heat exchangers, air doors, crane pipes, mufflers, pipeline components, spring supports and hangers, supports, insulation pipe brackets, busbar trays, and general mechanical components; Import and export business of various commodities and technologies through self operation and agency (excluding commodities 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: Insert Board Door, Baffle Gate

TOP7
Jiangsu Chengzhu Machinery Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2006-06-23
Registered Capital49980K CNY

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: Insert Board Door, Baffle Gate, Support Pipe Bracket

TOP8
Hebei Cangnuo Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2020-07-30
Registered Capital200K CNY

Hebei Cangnuo Environmental Protection Equipment Co., Ltd. is registered at 50 meters west of the intersection of Houbachi Village, Waliwang Town, Botou City, Cangzhou City, Hebei Province. The registration authority is Botou Market Supervision Administration Bureau, and the legal representative is Jia Wanxin. The business scope includes the manufacturing of specialized environmental protection equipment. Production, sales, installation, and maintenance of dust removal equipment and accessories, desulfurization and denitrification equipment and accessories, exhaust gas treatment equipment, mining machinery equipment, sewage treatment equipment, catalytic combustion equipment, photo oxygen plasma purification equipment, oil fume purification equipment, air purification equipment, conveying equipment and accessories, dust removal bags, skeletons, pipelines, valves. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Insert Board Door, Industrial Waste Gas Spray Tower, Hazardous Waste Storage Room

TOP9
Hebei Zhuhong Water Conservancy Machinery Co., Ltd
Overall Score4.4 / 5
Est. Date2020-01-09
Registered Capital53000K CNY

Hebei Zhuhong Water Conservancy Machinery Co., Ltd., with its registered address at 02-01, west of Anxin Line, Xinhe County, Xingtai City, Hebei Province, is registered with the Market Supervision Administration of Xinhe County. The legal representative is Wei Binghui, and its business scope includes general projects such as the manufacturing of water resources specialized machinery and equipment; Manufacturing of construction machinery; Sales of construction machinery; Black metal casting; Manufacturing of metallurgical specialized equipment; Sales of metallurgical specialized equipment; Nonferrous metal casting; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of pneumatic power machinery and components; Sales of pneumatic power machinery and components; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Manufacturing of electronic components and electromechanical equipment; Manufacturing of power electronic components; Manufacturing of electronic components; Sales of electronic components and electromechanical equipment; Sales of power electronic components; Wholesale of electronic components; Sales of photovoltaic equipment and components; Sales of mechanical equipment; General equipment repair; Specialized equipment repair; Installation services for ordinary mechanical equipment; Mechanical equipment research and development; 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: construction project construction. (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: Insert Board Door, Cast Iron Circular Gate, Stacked Beam Door

TOP10
Hebei Longkang Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2017-06-13
Registered Capital5000K CNY

Hebei Longkang Environmental Protection Equipment Co., Ltd., with its registered address in Xiaoyuan, Qiqiao Town, Botou City, Cangzhou City, Hebei Province, is registered with the Botou Market Supervision and Administration Bureau and represented by Chen Chen as its legal representative. Its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Manufacturing of environmental emergency technology equipment; Sales of environmental emergency technical equipment; Container manufacturing; Container sales; Sales of intelligent warehousing equipment; Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Sales of security equipment; Manufacturing of metallurgical specialized equipment; Sales of metallurgical specialized equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Research and development of metal products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of industrial automatic control system devices; Sales of industrial automatic control system devices; Installation services for ordinary mechanical equipment; Sales of electrical equipment; Spray processing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Manufacturing of plastic products; Sales of plastic products; Sales of metal products; Labor services (excluding labor dispatch); Industrial engineering design 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) License projects: construction engineering design; Construction project construction (excluding nuclear power plant construction and operation, civil airport construction) (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects are subject to approval documents or permits). Core products: Insert Board Door, Industrial Humidifier, Corn Ventilation Skeleton

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Pumei Intelligent Equipment Co., Ltd2020-04-20Insert Board Door, Lifting Equipment, Handling Tools3000K CNYSupported
Jiangsu Jinlong Machinery Industry Co., Ltd2004-04-07Insert Board Door, Ptfe Lined Elbow, Stainless Steel Metal Hose50080K CNYSupported
Hebei Zhenghua Environmental Protection Machinery Co., Ltd2015-05-19Insert Board Door, Star Feeder, Dust Humidifier26000K CNYSupported
Xinhe Yuzhu Hydraulic Machinery Co., Ltd2024-09-29Insert Board Door, Integrated Machine Gate, Winch Hoist300K CNYNot Supported
Xinhe County Yunxing Water Conservancy Machinery Factory2016-01-27Insert Board Door, Gate, Hoist100K CNYNot Supported
Jiangsu Haichuang Machinery Manufacturing Co., Ltd2018-04-08Insert Board Door, Baffle Gate56000K CNYNot Supported
Jiangsu Chengzhu Machinery Technology Co., Ltd2006-06-23Insert Board Door, Baffle Gate, Support Pipe Bracket49980K CNYSupported
Hebei Cangnuo Environmental Protection Equipment Co., Ltd2020-07-30Insert Board Door, Industrial Waste Gas Spray Tower, Hazardous Waste Storage Room200K CNYSupported
Hebei Zhuhong Water Conservancy Machinery Co., Ltd2020-01-09Insert Board Door, Cast Iron Circular Gate, Stacked Beam Door53000K CNYSupported
Hebei Longkang Environmental Protection Equipment Co., Ltd2017-06-13Insert Board Door, Industrial Humidifier, Corn Ventilation Skeleton5000K CNYNot Supported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of plug-in doors, it is recommended to prioritize checking key technical parameters such as door thickness, sealing level, and pressure resistance to ensure compatibility with pipeline system conditions.
  • In high-frequency application scenarios such as chemical or electric power, the corrosion resistance and opening and closing life of the material of the plug-in door need to be evaluated, and the selection of carbon steel or stainless steel material should be combined with the characteristics of the medium.
  • When selecting suppliers, priority should be given to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support to avoid inefficient procurement.
  • The installation method of the plug-in door (flange connection or welding) needs to be clarified in advance, as different connection specifications may affect equipment compatibility and later maintenance costs.

Knowledge Base

Q

This article introduces the application fields of plug-in doors. As an important device, plug-in doors are widely used in various industrial and civilian settings. Main text: Plug in doors are a commonly used form of door structure and equipment, widely used in various industries. Firstly, it is commonly found in industrial production environments such as chemical and power industries. In these fields,

Ranking Evaluation Method

This ranking is generated based on public data from Baidu B2B platform and common industry assessment dimensions, focusing on enterprise activity, business qualifications, product matching and industry performance to provide valuable manufacturer ranking information for buyers.

DimensionDescription
Data SourceMulti-dimensional data including platform public data, enterprise certification, user reviews, and transaction records
AssessmentComprehensive indicators including enterprise activity, qualifications, product quality, service capability, and user reputation
Update FrequencyRanking data is updated daily to ensure timeliness and accuracy
SuggestionRankings are for reference only. We recommend comprehensive evaluation based on actual needs