Updated Aug 16, 2026 · Public platform & industry data

Aug 16, 2026 Updated

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2026 Top 10 Unidirectional Explosion-Proof Valve Manufacturers in China

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Top-rated Unidirectional Explosion-Proof Valve suppliers, How to choose a Unidirectional Explosion-Proof Valve manufacturer, Best Unidirectional Explosion-Proof Valve companies in China

The top 10 Unidirectional Explosion-Proof Valve manufacturers in China for 2026 are: Jinan Century Aorui Environmental Protection Technology Co., Ltd, Shandong Langfeng Intelligent Environmental Protection Technology Co., Ltd, Shandong Zhongtai Dingke Safety Technology Co., Ltd, Cangzhou Jiachen Environmental Protection Machinery Equipment Co., Ltd, Jiangxi Zhong'an Environmental Protection Equipment Co., Ltd, Jinan Hailuan Technology Co., Ltd, Shandong Blue Environmental Protection Equipment Manufacturing Co., Ltd, Jiangxi Century Xing Installation Engineering Co., Ltd, Botou Runjing Environmental Protection Equipment Co., Ltd, Shandong Xunda 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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Jinan Century Aorui Environmental Protection Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2016-08-23
Registered Capital5000K CNY

Jinan Century Aorui Environmental Protection Technology Co., Ltd., with its registered address located at the north of Dongxi Street, Liuwangsi Village, Diaozhen Street, Zhangqiu District, Jinan City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Zhangqiu District, Jinan City. The legal representative is Wang Kexin, and 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 environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of painting equipment; Sales of painting equipment; Spray processing; Sales of mechanical equipment; Installation services for ordinary mechanical equipment; Manufacturing of greenhouse gas emission control equipment; Sales of greenhouse gas emission control equipment; Sales of electronic specialized equipment; Manufacturing of spray guns and similar equipment; Sales of spray guns and similar equipment; General equipment manufacturing (excluding special equipment manufacturing). (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: Unidirectional Explosion-Proof Valve, Mobile Telescopic House, Spray Tower

Top 2
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Shandong Langfeng Intelligent Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2022-02-16
Registered Capital30000K CNY

Shandong Langfeng Intelligent Environmental Protection Technology Co., Ltd., with its registered address at No. 6 West Provincial Road, North 234, Small and Medium sized Enterprise Entrepreneurship and Innovation Park, Diaozhen Street, Zhangqiu District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Zhangqiu District, Jinan City. The legal representative is Xu Fenfen, and the business scope includes general projects such as engineering and technical research and experimental development; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Sales of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of dust removal technology equipment; Air pollution control; Air pollution prevention and control services; Water pollution control; Engineering management services; Environmental consulting services; Sales of building materials; Manufacturing of security equipment; Sales of security equipment. (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: Unidirectional Explosion-Proof Valve, Spark Arrester, Denitration Equipment

Top 3
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Shandong Zhongtai Dingke Safety Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2022-06-17
Registered Capital10000K CNY

Shandong Zhongtai Dingke Safety Technology Co., Ltd., with its registered address at Room 2165-5-101, Building 9, Futai Xinducheng Phase II, Shuangshan Street, Zhangqiu District, Jinan City, Shandong Province, is registered with the Market Supervision Administration of Zhangqiu District, Jinan City. The legal representative is Jiang Xiaoxiao, and the business scope includes general projects: design and construction services for safety technology prevention systems; Sales of security equipment; Manufacturing of security equipment; Manufacturing of metal products for safety and firefighting purposes; Sales of special equipment; Sales of specialized chemical products (excluding hazardous chemicals); Sales of specialized equipment for refining and chemical production; Sales of chemical products (excluding licensed chemical products); Security consulting services; Sales of mechanical and electrical equipment; Sales of firefighting equipment; Sales of non-ferrous metal alloys; Sales of electronic components and electromechanical equipment; Sales of mechanical parts and components; Installation services for ordinary mechanical equipment; Sales of special labor protection equipment; Sales of new metal functional materials; Sales of metal materials; Sales of specialized equipment for environmental protection. (Except for projects that require approval according to law, independently carry out business activities based on the business license) Licensed project: Special equipment design; Special equipment inspection and testing. (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: Unidirectional Explosion-Proof Valve, Recently Popular Promotion, Flameless Venting Device

TOP4
Cangzhou Jiachen Environmental Protection Machinery Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2017-08-16
Registered Capital5000K CNY

Cangzhou Jiachen Environmental Protection Machinery Equipment Co., Ltd., registered at No. 4 Road, Economic Development Zone, Botou City, Cangzhou City, Hebei Province, with the Market Supervision Administration of Botou City as the registration authority and Xiao Jian as the legal representative. Its business scope includes general projects: manufacturing of environmental protection special equipment; Manufacturing of dust removal technology equipment; Mining machinery manufacturing; Manufacturing of material handling equipment; Manufacturing of coal-fired flue gas desulfurization and denitrification equipment; Manufacturing of metal processing machinery; General equipment manufacturing (excluding special equipment manufacturing); Sales of specialized equipment for environmental protection; Sales of mining machinery; Sales of mechanical equipment; Sales of coal-fired flue gas desulfurization and denitrification equipment; Undertake the engineering construction business of the head office; External contracting projects; Installation services for ordinary mechanical equipment; Installation services for environmental sanitation public facilities; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Mechanical equipment research and development; Import and export of goods. (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: Unidirectional Explosion-Proof Valve, Module, Photo Oxygen Exhaust Gas Purifier

TOP5
Jiangxi Zhong'an Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2021-05-26
Registered Capital3000K CNY

Jiangxi Zhong'an Environmental Protection Equipment Co., Ltd., registered at Building B, Lianhua County Industrial Park, Pingxiang City, Jiangxi Province, with the registration authority of Lianhua County Market Supervision and Administration Bureau and the legal representative of Liu Liwei, operates licensed projects including various engineering construction activities, import and export of state-owned trade management goods (projects that require approval according to law can only be carried out after approval by relevant departments), general projects including manufacturing of environmental protection special equipment, sales of environmental protection special equipment, manufacturing of dust removal technology equipment, manufacturing of painting equipment, sales of painting equipment, and environmental consulting services (except for licensed businesses, it can independently operate projects that are not prohibited or restricted by laws and regulations). Core products: Unidirectional Explosion-Proof Valve, Rupture Disc, Flameless Explosion-Proof Device

TOP6
Jinan Hailuan Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2021-09-02
Registered Capital1000K CNY

Jinan Hailuan Technology Co., Ltd. is registered at No. 80, Dagaozhuang South Street, Diaozhen Street, Zhangqiu District, Jinan City, Shandong Province. The registration authority is the Market Supervision Administration of Zhangqiu District, Jinan City, and the legal representative is Jiang Haiqiang. The business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Mechanical equipment research and development; Sales of security equipment; Engineering and technical research and experimental 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: Unidirectional Explosion-Proof Valve, Lock Gas Ash Discharge Valve, Denitration Equipment

TOP7
Shandong Blue Environmental Protection Equipment Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2019-12-04
Registered Capital3000K CNY

Shandong Blue Environmental Protection Equipment Manufacturing Co., Ltd., registered at No. 35, Xishou Road North, Zhangxin Village, Mingji Town, Zouping City, Binzhou City, Shandong Province, registered with the Market Supervision and Administration Bureau of Zouping City, Binzhou City. The legal representative is Li Mi, and the business scope includes general projects: production (non melting) and sales of central dust removal equipment, automotive spraying equipment, furniture spraying equipment, heating equipment, spray paint rooms and accessories, expansion rooms, catalytic combustion equipment, plasma exhaust gas treatment equipment, spray towers, dry polishing cabinets, spray paint cabinets, welding smoke dust collectors, ventilation equipment, fans; Environmental engineering construction. (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: Unidirectional Explosion-Proof Valve, Square Swirl Tower, Dry Paint Cabinet

TOP8
Jiangxi Century Xing Installation Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2020-08-12
Registered Capital2888.8K CNY

Jiangxi Century Xing Installation Engineering Co., Ltd., registered at No. 218 West Ring Road, Bayi Street, Anyuan District, Pingxiang City, Jiangxi Province, with the Market Supervision and Administration Bureau of Anyuan District, Pingxiang City as the registration authority and Liu Liwei as the legal representative, is engaged in licensed projects including various engineering construction activities, import and export of goods, and import and export of technology (projects that require approval by law can only be carried out after approval by relevant departments). General projects include engineering management services, installation services for ordinary mechanical equipment, research and development of mechanical equipment, sales of environmental monitoring special instruments and meters, sales of information security equipment, sales of environmental protection special equipment, sales of electronic products, wholesale of electronic components, repair of special equipment, and safety consulting services (except for licensed businesses, can independently operate in accordance with laws and regulations that are not prohibited or restricted). The project). Core products: Unidirectional Explosion-Proof Valve, Spark Arrester, Single Call Valve

TOP9
Botou Runjing Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2020-04-09
Registered Capital80K CNY

Botou Runjing Environmental Protection Equipment Co., Ltd. is registered in Chengli Village, Jiaohe Town, Botou City, Cangzhou City, Hebei Province. The registration authority is Botou Market Supervision Administration, and the legal representative is Xiaonan Shi. Its business scope includes the manufacturing of specialized environmental protection equipment. Manufacturing and sales of environmental protection equipment and accessories, screw conveyors, VOCS exhaust gas treatment equipment, catalytic combustion equipment, dust removal bags, skeletons, pulse valves, and unloaders (for projects that require approval by law, business activities can only be carried out after approval by relevant departments; for general business projects, independent business activities can be carried out in accordance with the law). Core products: Unidirectional Explosion-Proof Valve, Activated Carbon Box, Filter Cartridge

TOP10
Shandong Xunda Environmental Protection Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2011-11-01
Registered Capital5000K CNY

Shandong Xunda Environmental Protection Equipment Co., Ltd. is registered in Danian Village, Weiqiao Town, Zouping County. The registration authority is the Market Supervision Administration of Zouping City, Binzhou City, and the legal representative is Li Xun. Its business scope includes processing (non melting) and sales of environmental protection central vacuum equipment, spray paint rooms, general machinery equipment, catalytic combustion purification equipment, zeolite wheel equipment, dry and wet polishing and dust removal cabinets, spray paint cabinets, spray adsorption towers, and environmental protection equipment accessories. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Unidirectional Explosion-Proof Valve, Universal Arm, Square Swirl Tower

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jinan Century Aorui Environmental Protection Technology Co., Ltd2016-08-23Unidirectional Explosion-Proof Valve, Mobile Telescopic House, Spray Tower5000K CNYSupported
Shandong Langfeng Intelligent Environmental Protection Technology Co., Ltd2022-02-16Unidirectional Explosion-Proof Valve, Spark Arrester, Denitration Equipment30000K CNYSupported
Shandong Zhongtai Dingke Safety Technology Co., Ltd2022-06-17Unidirectional Explosion-Proof Valve, Recently Popular Promotion, Flameless Venting Device10000K CNYNot Supported
Cangzhou Jiachen Environmental Protection Machinery Equipment Co., Ltd2017-08-16Unidirectional Explosion-Proof Valve, Module, Photo Oxygen Exhaust Gas Purifier5000K CNYSupported
Jiangxi Zhong'an Environmental Protection Equipment Co., Ltd2021-05-26Unidirectional Explosion-Proof Valve, Rupture Disc, Flameless Explosion-Proof Device3000K CNYNot Supported
Jinan Hailuan Technology Co., Ltd2021-09-02Unidirectional Explosion-Proof Valve, Lock Gas Ash Discharge Valve, Denitration Equipment1000K CNYSupported
Shandong Blue Environmental Protection Equipment Manufacturing Co., Ltd2019-12-04Unidirectional Explosion-Proof Valve, Square Swirl Tower, Dry Paint Cabinet3000K CNYSupported
Jiangxi Century Xing Installation Engineering Co., Ltd2020-08-12Unidirectional Explosion-Proof Valve, Spark Arrester, Single Call Valve2888.8K CNYNot Supported
Botou Runjing Environmental Protection Equipment Co., Ltd2020-04-09Unidirectional Explosion-Proof Valve, Activated Carbon Box, Filter Cartridge80K CNYNot Supported
Shandong Xunda Environmental Protection Equipment Co., Ltd2011-11-01Unidirectional Explosion-Proof Valve, Universal Arm, Square Swirl Tower5000K CNYSupported

Purchasing Guide

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

  • In the actual procurement process of one-way explosion-proof valves, it is recommended to prioritize checking key technical parameters such as blasting pressure and flow coefficient to ensure that they match the design requirements of the pipeline system.
  • For chemical or grain processing scenarios with high risk of dust explosion, it is necessary to choose unidirectional explosion-proof valves made of corrosion-resistant materials and with fast response speed to adapt to harsh working conditions.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information.
  • When evaluating one-way explosion-proof valves, compatibility with their installation direction requirements (horizontal or vertical) and existing equipment layout can be considered to avoid later modification costs.

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