Updated Oct 4, 2026 · Public platform & industry data

Oct 4, 2026 Updated

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2026 Top 10 Baffle Gate Manufacturers in China

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Top-rated Baffle Gate suppliers, How to choose a Baffle Gate manufacturer, Best Baffle Gate companies in China

The top 10 Baffle Gate manufacturers in China for 2026 are: Jiangsu Nanbo Machinery Manufacturing Co., Ltd, Jiangsu Jinlong Machinery Industry Co., Ltd, Hebei Zhonghao Machinery Manufacturing Co., Ltd, Shandong Shengmei Mining Machinery Co., Ltd, Shandong Xiangcheng Industrial and Mining Equipment Co., Ltd, Dezhou Zhongsheng Environmental Protection Technology Co., Ltd, Jiangsu Haichuang Machinery Manufacturing Co., Ltd, Jiangsu Hailuhang Pipeline Equipment Co., Ltd, Jiangsu Chengzhu Machinery Technology Co., Ltd, Cangzhou Changtong 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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Jiangsu Nanbo Machinery Manufacturing Co., Ltd
Overall Score4.9 / 5
Est. Date2014-11-28
Registered Capital10880K CNY

Jiangsu Nanbo Machinery Manufacturing Co., Ltd., with its registered address in Shuguang Industrial Park, Baimi Town, Jiangyan District, Taizhou City, is registered with the Jiangyan District Administrative Approval Bureau of Taizhou City. The legal representative is Wu Bin, and its business scope includes the manufacturing, processing, and sales of environmental protection equipment, compensators, coolers, corrugated pipes, expansion joints, expansion joints, pipes, fittings, valves, pipeline accessories, air doors, spring supports and hangers, and general mechanical parts (excluding those that are eliminated or restricted by national industrial policies; excluding industries with backward production capacity); Sales of rubber and plastic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Baffle Gate, Compensator, Stainless Steel Barrier Door

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: Baffle Gate, Bellows Expansion Joint, Stainless Steel Metal Hose

Top 3
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Hebei Zhonghao Machinery Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2016-06-02
Registered Capital21000K CNY

Hebei Zhonghao Machinery Manufacturing Co., Ltd. is registered in Lilou Village, Qiqiao Town, Botou City, Cangzhou City, Hebei Province (west of Langbo Road). The registration authority is Botou Market Supervision Administration Bureau, and the legal representative is Yao Yuxiu. The business scope includes other unspecified general equipment manufacturing industries. Ripple compensator, non-metallic compensator, metal hose, rubber compensator, rubber flexible joint, ventilation butterfly valve, air door, plug valve, unloader, conveying equipment, dust humidifier, skeleton, bag, bucket elevator, pipeline accessories, dust removal equipment and accessories production, sales, and mechanical processing. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law). Core products: Baffle Gate, Non Metallic Compensator (Expansion Joint), Ventilation Butterfly Valve (Smoke Duct Baffle Door)

TOP4
Shandong Shengmei Mining Machinery Co., Ltd
Overall Score4.6 / 5
Est. Date2014-04-01
Registered Capital20000K CNY

Shandong Shengmei Mining Machinery Co., Ltd. is registered in Yandian Industrial Park, Yanzhou District, Jining City, Shandong Province. The registration authority is the Yanzhou District Market Supervision Administration of Jining City, and the legal representative is Chen Shengchang. Its business scope includes the processing, production, and research and development of mining safety protection equipment, mining doors, tunnel support tools and building materials (excluding wood), and auxiliary operation equipment for mining and power plant belt conveyors; Production of mining track equipment, mining machinery equipment and accessories; Sales of mining pneumatic equipment, hydraulic equipment and accessories (excluding special equipment), hardware tools, steel, mining electrical equipment, chemical products (excluding hazardous chemicals), and environmental protection equipment; Research and development, production, installation, and commissioning of airtight doors, explosion-proof doors, buffer beds, and buffer strips; Undertake various mechanical processing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Baffle Gate, Buffer Strip, Metal Roof Beam

TOP5
Shandong Xiangcheng Industrial and Mining Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2023-02-20
Registered Capital3000K CNY

Shandong Xiangcheng Industrial and Mining Equipment Co., Ltd., with its registered address at No. 88, storefront of Hengliang Logistics Park, Yandian Town, Yanzhou District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Yanzhou District, Jining City. The legal representative is Sun Xia, and the business scope includes general projects: sales of mining machinery; Sales of construction machinery; Sales of specialized equipment for environmental protection; Sales of rubber products; Sales of railway transportation equipment; Sales of metal products; Sales of metal chains and other metal products; Sales of supply instruments and meters; Sales of specialized instruments and meters for environmental monitoring; Sales of mechanical equipment; Sales of firefighting equipment; Retail of computer software, hardware, and auxiliary equipment; Sales of railway transportation infrastructure 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: Baffle Gate, Lifting Equipment, Rescue Equipment

TOP6
Dezhou Zhongsheng Environmental Protection Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2011-01-19
Registered Capital15000K CNY

Dezhou Zhongsheng Environmental Protection Technology Co., Ltd., registered at Room 216, 2nd floor, Comprehensive Office Building, Chuangchuang Investment Development Co., Ltd., Pingyuan County Economic Development Zone, Pingyuan County, Dezhou City, Shandong Province (business location: Pingen Road North, Pingyuan County), registered with the Pingyuan County Market Supervision and Administration Bureau, with Zhang Zehua as the legal representative, and engaged in the development of new energy and solar energy; Manufacturing, installation, and maintenance of environmental protection equipment (operated with qualifications), sales and leasing of tower cranes; Research and development, production, and sales of electric bicycles. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Baffle Gate, Electric Gate Valve, Slide Gate Valve

TOP7
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: Baffle Gate, Compensator, Insert Board Door

TOP8
Jiangsu Hailuhang Pipeline Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2015-09-29
Registered Capital20880K CNY

Jiangsu Hailuhang Pipeline Equipment Co., Ltd. is registered in Louzhuang Village, Louzhuang Town, Jiangyan District, Taizhou City. The registration authority is the Jiangyan District Administrative Approval Bureau of Taizhou City, and the legal representative is Liu Xiaojun. Its business scope includes the manufacturing, processing, and sales of pipeline equipment, PTFE hoses, corrugated pipes, compensators, expansion joints, coolers, heat exchangers, heaters, dampers, valves, and general mechanical components. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed projects: technology import and export; Import and export of goods (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 projects: installation services for ordinary mechanical equipment; General equipment repair; Specialized equipment repair (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: Baffle Gate, Bellows Expansion Joint, Manual Air Door

TOP9
Jiangsu Chengzhu Machinery Technology Co., Ltd
Overall Score4.4 / 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: Baffle Gate, Air Door, Connectors, Accessories, Roots

TOP10
Cangzhou Changtong Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2013-04-24
Registered Capital500K CNY

Cangzhou Changtong Environmental Protection Equipment Co., Ltd., with its registered address in Xiaoyuan Village, Qiqiao Town, Botou City, is registered with the Botou Market Supervision and Administration Bureau. The legal representative is Gao Yue, and its business scope includes general projects such as the manufacturing of specialized environmental protection equipment; Sales of specialized equipment for environmental protection; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of bearings, gears, and transmission components; Sales of bearings, gears, and transmission components; Manufacturing of drawing, calculation, and measuring instruments; Sales of drawing, calculation, and measuring instruments; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Baffle Gate, Screw Conveyor, Arc Valve, Flow Valve

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jiangsu Nanbo Machinery Manufacturing Co., Ltd2014-11-28Baffle Gate, Compensator, Stainless Steel Barrier Door10880K CNYNot Supported
Jiangsu Jinlong Machinery Industry Co., Ltd2004-04-07Baffle Gate, Bellows Expansion Joint, Stainless Steel Metal Hose50080K CNYSupported
Hebei Zhonghao Machinery Manufacturing Co., Ltd2016-06-02Baffle Gate, Non Metallic Compensator (Expansion Joint), Ventilation Butterfly Valve (Smoke Duct Baffle Door)21000K CNYSupported
Shandong Shengmei Mining Machinery Co., Ltd2014-04-01Baffle Gate, Buffer Strip, Metal Roof Beam20000K CNYSupported
Shandong Xiangcheng Industrial and Mining Equipment Co., Ltd2023-02-20Baffle Gate, Lifting Equipment, Rescue Equipment3000K CNYSupported
Dezhou Zhongsheng Environmental Protection Technology Co., Ltd2011-01-19Baffle Gate, Electric Gate Valve, Slide Gate Valve15000K CNYSupported
Jiangsu Haichuang Machinery Manufacturing Co., Ltd2018-04-08Baffle Gate, Compensator, Insert Board Door56000K CNYSupported
Jiangsu Hailuhang Pipeline Equipment Co., Ltd2015-09-29Baffle Gate, Bellows Expansion Joint, Manual Air Door20880K CNYNot Supported
Jiangsu Chengzhu Machinery Technology Co., Ltd2006-06-23Baffle Gate, Air Door, Connectors, Accessories, Roots49980K CNYSupported
Cangzhou Changtong Environmental Protection Equipment Co., Ltd2013-04-24Baffle Gate, Screw Conveyor, Arc Valve, Flow Valve500K CNYSupported

Purchasing Guide

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

  • When purchasing baffle doors, it is usually necessary to focus on product specifications, such as sealing performance, pressure rating, and material thickness, which directly affect their isolation effect in flue gas desulfurization or boiler systems.
  • In chemical or power industry applications, baffle doors need to adapt to high temperature and corrosive environments. It is recommended to prioritize selecting models with corresponding protective designs and confirm the actual working condition compatibility with suppliers.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support to ensure that they have stable production capacity and project experience.
  • For long-term operating pipeline systems, the driving mode (electric, pneumatic or manual) and maintenance convenience of baffle doors are also key considerations, which need to be comprehensively evaluated in combination with usage frequency and automation requirements.

Knowledge Base

Q

This article analyzes the key factors in selecting baffle door models, including application scenarios, material characteristics, and functional requirements, to help industrial procurement personnel quickly match suitable models and improve procurement efficiency.

Q

Barrier doors, also known as shut-off doors, air duct barrier doors, or flue barrier doors, are key equipment used in industries such as power and chemical to cut off or regulate the flow of media. It is usually installed in smoke pipes and air ducts, and controls the medium through opening and closing operations. Classification Barrier doors can be classified according to different standards:<&list>By performance: Closing doors are mainly used for complete

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