Updated Oct 24, 2026 · Public platform & industry data

Oct 24, 2026 Updated

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2026 Top 10 Plug In Valve Manufacturers in China

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Top-rated Plug In Valve suppliers, How to choose a Plug In Valve manufacturer, Best Plug In Valve companies in China

The top 10 Plug In Valve manufacturers in China for 2026 are: Shandong Aolai Machinery Co., Ltd, Hebei Zhonghao Machinery Manufacturing Co., Ltd, Jining Dingdong Machinery Equipment Co., Ltd, Shanghai Huquan Valve Group Co., Ltd, Shanghai Haoguang Valve Manufacturing Co., Ltd, Honghai Water Conservancy Machinery Factory in Xinhe County, Kunshan Ailite Electromechanical Equipment Co., Ltd, Yongjia Yixing Valve Co., Ltd, Jiangsu Gaolite Automatic Control Valve Co., Ltd, Hebei Bolin Environmental Protection Technology 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 Aolai Machinery Co., Ltd
Overall Score4.9 / 5
Est. Date2019-11-04
Registered Capital3000K CNY

Shandong Aolai Machinery Co., Ltd., with its registered address at Room 1601, Block A, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Zhang Guoliang, and the business scope includes general projects: sales of mechanical equipment; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of agricultural machinery; Sales of instruments and meters; Sales of firefighting equipment; Sales of new energy vehicles as a whole; Retail of hardware products; Wholesale of hardware products; Electronic product sales; Network technology services; Computer system services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Import and export of goods (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Plug In Valve, Road Machinery, Other

Top 2
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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: Plug In Valve, Ripple Compensator (Expansion Joint), Non Metallic Compensator (Expansion Joint)

Top 3
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Jining Dingdong Machinery Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2018-01-23
Registered Capital3000K CNY

Jining Dingdong Machinery Equipment Co., Ltd., registered at Room 1602, 16th Floor, Block C, Huijing International Phase II, No. 47 Jinyu Road, Jining City, registered with the Market Supervision and Administration Bureau of Jining High tech Industrial Development Zone, with Zhang Yujing as the legal representative. Its business scope includes research and development, design, maintenance, and sales of mechanical equipment and accessories; Sales of building materials, industrial and mining equipment, hardware and electrical equipment, hydraulic accessories, new energy vehicles and accessories, automotive accessories, amusement equipment, electronic products and accessories; Import and export of goods and technology (excluding businesses restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plug In Valve, Mining Machinery, Other Machinery

TOP4
Shanghai Huquan Valve Group Co., Ltd
Overall Score4.6 / 5
Est. Date2008-08-26
Registered Capital33330K CNY

Shanghai Huquan Valve Group Co., Ltd., with its registered address at Room 103, Room 215, and Room 216, 1st Floor, Building 2, No. 1908 Liuxiang Road, Malu Town, Jiading District, Shanghai, is registered with the Jiading District Administration for Market Regulation. The legal representative is Party Changyin, and its business scope includes general projects such as general valve and plug manufacturing (excluding special equipment manufacturing); Sales of valves and plugs; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of pumps and vacuum equipment; Sales of specialized equipment for environmental protection; General equipment repair; Sales of construction machinery; Sales of power electronic components; Sales of power facilities and equipment; 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: Special equipment manufacturing. (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: Plug In Valve, Explosion Proof Electric Gate Valve, Valve

TOP5
Shanghai Haoguang Valve Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2022-07-11
Registered Capital11880K CNY

Shanghai Haoguang Valve Manufacturing Co., Ltd., with its registered address at Building 5, No. 936 Guoshun Road, Nanqiao Town, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Zeng Xiaoqing, and the business scope includes general projects: manufacturing of ordinary valves and plugs (excluding special equipment manufacturing) [branch operation]; General equipment manufacturing (excluding special equipment manufacturing) [branch operation]; Pump and vacuum equipment manufacturing [branch operation]; Sales of valves and plugs; Sales of firefighting equipment; Sales of mechanical equipment; Sales of instruments and meters; Sales of electronic components and electromechanical equipment; Sales of pumps and vacuum equipment; Retail of hardware products; Wholesale of hardware products; Sales of rubber products; Sales of plastic products; Sales of chemical products (excluding licensed chemical products); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of pipeline transportation equipment; Sales of building materials; Electronic product sales; Sales of metal fittings for construction; Sales of specialized equipment for environmental protection. (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: Plug In Valve, Ball Valve, Pressure Switch

TOP6
Honghai Water Conservancy Machinery Factory in Xinhe County
Overall Score4.5 / 5
Est. Date2012-08-06
Registered Capital10000K CNY

Honghai Water Conservancy Machinery Factory in Xinhe County, with its registered address located in Hujia Village, Xinhe County. The registration authority is Xinhe County Market Supervision and Administration Bureau, and the legal representative is Xing Dianfeng. Its business scope includes the manufacturing and sales of hoists, gates, steel dam gates, air shield dams, geotextiles, mechanical grilles, fiberglass gates, sewage treatment equipment, hydraulic complete sets of equipment, copper water stops, traffic signs, lifting equipment, pipe fittings, and manhole covers; Pipeline engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plug In Valve, Stainless Steel Gate, Sleeve Valve

TOP7
Kunshan Ailite Electromechanical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2009-09-03
Registered Capital5000K CNY

Kunshan Ailite Electromechanical Equipment Co., Ltd., with its registered address at Room 3, No. 3 Baoyi Road, Yushan Town, Kunshan City, is registered with the Kunshan Administrative Approval Bureau and represented by Tang Cuiying. Its business scope includes licensed projects such as import and export of goods; Technology import and export; Special equipment installation, renovation, and repair (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: research and development of mechanical equipment; Sales of mechanical equipment; Manufacturing of specialized equipment for environmental protection; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of metal seals; Manufacturing of metal tools; Manufacturing of hydraulic power machinery and components; Manufacturing of pneumatic power machinery and components; Sales of lubricating oil; Manufacturing of instruments and meters; Manufacturing of liquid tight components and systems; Sales of valves and plugs; Sales of rubber products; Maintenance of electronic and mechanical equipment (excluding special equipment); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Ordinary mechanical equipment installation 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). Core products: Plug In Valve, Ari Valve, Cracht Gear Pump

TOP8
Yongjia Yixing Valve Co., Ltd
Overall Score4.5 / 5
Est. Date2019-03-01
Registered Capital1000K CNY

Yongjia Yixing Valve Co., Ltd., registered at No. 8182 Sunshine Avenue, Oubei Street, Yongjia County, Wenzhou City, Zhejiang Province (within Yongjia County Oubo Valve Manufacturing Co., Ltd.), registered with Yongjia County Market Supervision Administration Bureau, with Yang Haishao as the legal representative. Its business scope includes the production, processing, and sales of valves, water pumps, mechanical equipment, electromechanical products and their accessories, pneumatic components, and hardware products (including online sales). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Plug In Valve, Klg Series Pneumatic Pipe Clamp Valve, Expansion Butterfly Valve

TOP9
Jiangsu Gaolite Automatic Control Valve Co., Ltd
Overall Score4.4 / 5
Est. Date2022-06-07
Registered Capital10000K CNY

Jiangsu Gaolite Automatic Control Valve Co., Ltd., with its registered address in Tongxing Village, Tongli Town, Wujiang District, Suzhou City, Jiangsu Province, is registered with the Wujiang District Administrative Approval Bureau of Suzhou City. The legal representative is Deng Jianpeng, and the business scope includes general projects: manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Valve and plug research and development; Sales of valves and plugs; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning 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: Plug In Valve, Manual Air Damper, Pneumatic Butterfly Valve

TOP10
Hebei Bolin Environmental Protection Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2020-12-16
Registered Capital3000K CNY

Hebei Bolin Environmental Protection Technology Co., Ltd., with its registered address located 150 meters south of Zhangsan Overpass in Beihuan, Botou Economic Development Zone, Cangzhou City, Hebei Province, is registered with the Botou Market Supervision Administration Bureau and represented by Gao Jingya as its legal representative. Its business scope includes general projects such as environmental protection technology promotion services. Research and development, manufacturing, maintenance, and sales of dust removal equipment and accessories, cloth bags, bag cages, unloaders, air doors, baffle doors, ventilation butterfly valves, exhaust gas treatment equipment, supports and hangers, manholes, explosion-proof valves, solenoid valves, metal compensators, sleeve compensators, metal hoses, non-metal compensators, conveying equipment and accessories, plug valves, and flap valves. (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: Plug In Valve, Air Door, Manhole

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Shandong Aolai Machinery Co., Ltd2019-11-04Plug In Valve, Road Machinery, Other3000K CNYNot Supported
Hebei Zhonghao Machinery Manufacturing Co., Ltd2016-06-02Plug In Valve, Ripple Compensator (Expansion Joint), Non Metallic Compensator (Expansion Joint)21000K CNYSupported
Jining Dingdong Machinery Equipment Co., Ltd2018-01-23Plug In Valve, Mining Machinery, Other Machinery3000K CNYNot Supported
Shanghai Huquan Valve Group Co., Ltd2008-08-26Plug In Valve, Explosion Proof Electric Gate Valve, Valve33330K CNYNot Supported
Shanghai Haoguang Valve Manufacturing Co., Ltd2022-07-11Plug In Valve, Ball Valve, Pressure Switch11880K CNYNot Supported
Honghai Water Conservancy Machinery Factory in Xinhe County2012-08-06Plug In Valve, Stainless Steel Gate, Sleeve Valve10000K CNYSupported
Kunshan Ailite Electromechanical Equipment Co., Ltd2009-09-03Plug In Valve, Ari Valve, Cracht Gear Pump5000K CNYNot Supported
Yongjia Yixing Valve Co., Ltd2019-03-01Plug In Valve, Klg Series Pneumatic Pipe Clamp Valve, Expansion Butterfly Valve1000K CNYNot Supported
Jiangsu Gaolite Automatic Control Valve Co., Ltd2022-06-07Plug In Valve, Manual Air Damper, Pneumatic Butterfly Valve10000K CNYSupported
Hebei Bolin Environmental Protection Technology Co., Ltd2020-12-16Plug In Valve, Air Door, Manhole3000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of plug-in valves, it is recommended to prioritize checking key technical parameters such as valve diameter, pressure rating, and sealing performance to ensure compatibility with pipeline systems.
  • In dust conveying or granular medium control scenarios, the wear resistance and opening and closing flexibility of the plug-in valve are key considerations, and the valve plate material should be selected according to the characteristics of the medium.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and companies with industry data support to balance procurement risks and efficiency.
  • Plug in valves are commonly used in metallurgy or chemical industries to cut off high viscosity fluids. When purchasing, attention should be paid to whether the valve body structure is suitable for high temperature or corrosive environments.

Knowledge Base

Q

Baidu AiGou has found pictures related to different categories of plug-in valve isolation doors for you, taking you to appreciate the diversity and uniqueness of plug-in valve isolation doors. At the same time, we also recommend high-quality plug valve isolation door products for you, allowing you to easily and quickly find the most suitable plug valve isolation door for yourself when purchasing.

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