Updated Aug 20, 2026 · Public platform & industry data

Aug 20, 2026 Updated

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2026 Top 10 Explosion Bolt Manufacturers in China

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Top-rated Explosion Bolt suppliers, How to choose a Explosion Bolt manufacturer, Best Explosion Bolt companies in China

The top 10 Explosion Bolt manufacturers in China for 2026 are: Langfang Rongte Building Materials Group Co., Ltd, Handan Johnson Fasteners Manufacturing Co., Ltd, Shandong Pumei Intelligent Equipment Co., Ltd, Hebei Dingzhuo Security Equipment Technology Co., Ltd, Sichuan Shengchengyuan Environmental Protection Engineering Co., Ltd, Hebei Jiangu Construction Engineering Co., Ltd, Hebei Pailun Architectural Design Co., Ltd, Shandong Zhong'an Intelligent Equipment Co., Ltd, Jinan Hongsheng Board Industry Co., Ltd, Chengdu Yongjun Metal Products 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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Langfang Rongte Building Materials Group Co., Ltd
Overall Score4.9 / 5
Est. Date2014-11-03
Registered Capital16000K CNY

Langfang Rongte Building Materials Group Co., Ltd., located in Duquan Village, Dacheng County, was established on November 3, 2014. The registered authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Du Yunfei. Core products: Explosion Bolt, Uniform Fireproof Board, Fiber Reinforced Silicate Board

Top 2
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Handan Johnson Fasteners Manufacturing Co., Ltd
Overall Score4.8 / 5
Est. Date2021-03-05
Registered Capital2000K CNY

Handan Johnson Fasteners Manufacturing Co., Ltd., registered at Ximingyang Village South, Linmingguan Town, Yongnian District, Handan City, Hebei Province, with Yongnian District Market Supervision and Administration Bureau as the registration authority and Wu Yunfei as the legal representative, engages in the manufacturing and sales of fasteners, metal products, industrial and mining accessories, photovoltaic accessories, seismic accessories, transportation facility accessories, stainless steel products, rubber products, plastic products (excluding medical), rigging, mechanical equipment and accessories; Sales of steel, building materials, mechanical and electrical equipment, and labor protection supplies; Import and export business of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Explosion Bolt, Water Stop Screw, High Strength Screws

Top 3
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Shandong Pumei Intelligent Equipment Co., Ltd
Overall Score4.8 / 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: Explosion Bolt, Lifting Equipment, Spraying Equipment

TOP4
Hebei Dingzhuo Security Equipment Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-03-22
Registered Capital20000K CNY

Hebei Dingzhuo Security Equipment Technology Co., Ltd., registered at Room 508, Jinyuan Building, Jingheng South Street, Taocheng District, Hengshui City, Hebei Province, registered with the Market Supervision Administration of Taocheng District, Hengshui City, with Xing Lifeng as the legal representative. Its business scope includes research and development of security equipment; Design, manufacture, sale, and installation of metal products, tunnel protective doors, radiation resistant doors and windows, explosion-proof doors and windows, explosion-proof walls, explosion-proof panels, explosion-proof doors and windows, explosion-proof walls, explosion-proof panels, vault doors, KFC doors, waterproof doors and windows, fireproof doors, firewalls, explosion-proof facilities, pipelines, and equipment; Road transportation of ordinary goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Explosion Bolt, Explosion-Proof Doors And Windows, Explosion Vent Doors And Windows

TOP5
Sichuan Shengchengyuan Environmental Protection Engineering Co., Ltd
Overall Score4.7 / 5
Est. Date2015-11-26
Registered Capital12000K CNY

Sichuan Shengchengyuan Environmental Protection Engineering Co., Ltd., with its registered address at No. 5, 28th Floor, Building 4, No. 666 Jincheng Avenue, Chengdu High tech Zone, China (Sichuan) Pilot Free Trade Zone, is registered with the Market Supervision Administration of Chengdu High tech Zone. The legal representative is Zhu Chunlin, and its business scope includes licensed projects such as construction projects; Sales of civil air defense engineering protective equipment; Installation of protective equipment for civil air defense engineering; Construction labor subcontracting (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits from relevant departments) General projects: noise and vibration control services; Air pollution prevention and control services; Water pollution prevention and control services; Sales of vibration and noise reduction equipment; Sales of insulation and soundproofing materials; Sales of specialized equipment for environmental protection; Environmental protection monitoring; Sales of specialized instruments and meters for environmental monitoring; Sales of ecological environment materials; Sales of cement products; Sales of asbestos cement products; Sales of glass fiber reinforced plastic products; Sales of fiberglass and related products; Sales of building decoration materials; Sales of steel reinforcement products for construction; Sales of metal fittings for construction; Sales of metal structures; Sales of lightweight building materials; Wholesale of hardware products; Sales of valves and plugs; Sales of rubber products; Sales of security equipment; Fire technology services; Sales of insulation materials; Sales of construction machinery; Sales of building materials; Sales of building blocks; Sales of building waterproofing membrane products; Sales of mechanical and electrical equipment; Sales of mechanical equipment; Construction of landscaping and greening projects; Sales of metal products; Sales of sealing fillers; Sales of high-performance sealing materials; Sales of seals; Environmental consulting services (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: Explosion Bolt, Silencer, Factory Building Sound Insulation And Noise Reduction

TOP6
Hebei Jiangu Construction Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2021-01-29
Registered Capital10000K CNY

Hebei Jiangu Construction Engineering Co., Ltd., registered at Room 1413, 14th Floor, Jinyuan Building, No. 318 Jingheng South Street, Taocheng District, Hengshui City, Hebei Province, registered with the Market Supervision and Administration Bureau of Taocheng District, Hengshui City, with Kang Hongyan as the legal representative. Its business scope includes housing construction projects; Wholesale and retail of building materials (excluding sand and gravel), metal products, rubber products, and plastic products; Sales and installation of doors and windows; Construction of steel structure engineering; Architectural decoration engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Explosion Bolt, Explosion-Proof Door, Explosion Gate

TOP7
Hebei Pailun Architectural Design Co., Ltd
Overall Score4.6 / 5
Est. Date2019-03-19
Registered Capital100000K CNY

Hebei Pailun Architectural Design Co., Ltd., registered at Room 102, Building 1-2, Xingnong Jiayuan Commercial Community, North Yongxing Road and East Jingheng Street, Taocheng District, Hengshui City, Hebei Province, registered with the Market Supervision Administration of Taocheng District, Hengshui City, with Cao Huigai as the legal representative. Its business scope includes licensed projects such as construction engineering design; Manufacturing of protective equipment for civil air defense engineering; Sales of civil air defense engineering protective equipment; Installation of protective equipment for civil air defense engineering; Manufacturing of special equipment; Special equipment design; Installation, renovation, and repair of special equipment; Road freight transportation (excluding dangerous goods); Construction project construction; Construction professional operations; Construction labor subcontracting; Residential interior decoration and renovation; Electrical installation services; Inspection and testing services; Power generation business, transmission business, and power supply (distribution) business. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses issued by relevant departments.) General project: rubber product manufacturing; Sales of rubber products; Manufacturing and processing of doors and windows; Sales of doors and windows; Manufacturing of metal structures; Sales of metal structures; Sales of high-quality special steel materials; Sales of special equipment; Sales of surface functional materials; Sales of fans and blowers; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); General equipment manufacturing (excluding special equipment manufacturing); Sales of security equipment; Manufacturing of security equipment; Sales of concrete structural components; Fire technology services; Sales of firefighting equipment; Sales of electrical equipment; Sales of mechanical and electrical equipment; Sales of building materials; Manufacturing of asbestos cement products; Sales of asbestos cement products; Manufacturing of lightweight building materials; Sales of lightweight building materials; Construction of metal doors and windows engineering. (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: Explosion Bolt, Explosion Vent Doors And Windows, Explosion Proof Wall Panel

TOP8
Shandong Zhong'an Intelligent Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2019-11-01
Registered Capital3200K CNY

Shandong Zhong'an Intelligent Equipment Co., Ltd., with its registered address at Building 2, No. 106-1 Shanbo Road, Jiezhuang 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 Zhang Xianjun, and the business scope includes general projects: specialized equipment manufacturing (excluding licensed professional equipment manufacturing); Manufacturing of construction machinery; Mining machinery manufacturing; Mechanical parts and component processing; Manufacturing of general components; Agricultural machinery manufacturing; Paint manufacturing (excluding hazardous chemicals); Sales of mining machinery; Sales of construction machinery; Sales of mechanical parts and components; Sales of coatings (excluding hazardous chemicals); Leasing of construction machinery and equipment; Mechanical equipment leasing; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Technology import and export; Import and export of goods; Research and development of efficient and energy-saving technologies in the mining industry; Specialized equipment repair; General equipment repair. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: 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: Explosion Bolt, Testing Equipment, Row Beam

TOP9
Jinan Hongsheng Board Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2017-07-12
Registered Capital3000K CNY

Jinan Hongsheng Board Industry Co., Ltd., with its registered address located in Sanjianxi Village, Shuangshan Street, Zhangqiu District, Jinan City, Shandong Province (at the southern end of Chengdong Industrial Park), is registered with the Zhangqiu District Market Supervision and Administration Bureau of Jinan City. The legal representative is Ji Xiuqin, and its business scope includes general projects such as wood processing; Manufacturing of new building materials (excluding hazardous chemicals); Sales of building materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of building decoration materials; Sales of insulation materials; Sales of anti-corrosion materials; Sales of metal fittings for construction; Sales of building blocks; Retail of hardware products; Sales of metal wire ropes and their products; Sales of mechanical and electrical equipment; Operation of wires and cables; Sales of special ceramic products; Mechanical equipment leasing; Sales of specialized chemical products (excluding hazardous chemicals); Sales of sanitary ceramic products; Retail of kitchenware, sanitary ware, and daily necessities; Manufacturing of metal structures; Sales of metal structures; Sales of steel reinforcement products for construction; Sales of metal materials; Sales of construction machinery; Leasing of construction machinery and equipment; Sales of arts and crafts and ceremonial supplies (excluding ivory and its products); Installation services for ordinary mechanical equipment; Import and export of goods; Technology import and export; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: construction professional operations; Construction labor subcontracting; Construction project design; 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: Explosion Bolt, Fireproof Explosion-Proof Board, Kst Board

TOP10
Chengdu Yongjun Metal Products Co., Ltd
Overall Score4.5 / 5
Est. Date2014-05-15
Registered Capital160K CNY

Chengdu Yongjun Metal Products Co., Ltd., with its registered address at No. 743-1, Hengdaimingdu Community, Section 1, Lushan Avenue, Huayang Street, Tianfu New Area, Chengdu, China (Sichuan) Pilot Free Trade Zone, is registered with the Market Supervision Administration of Tianfu New Area, Sichuan. The legal representative is Li Qiang, and the business scope includes the sales of hardware and electrical equipment, electromechanical products, measuring tools, household appliances, metal materials, metal products, building materials, office supplies, wires and cables, rubber products, instruments and meters, and labor protection supplies; Decoration and maintenance of construction projects; Chemical products and raw materials (excluding hazardous chemicals); Import and export of goods and technology. Projects that require approval by law can only be operated after approval by relevant departments.. Core products: Explosion Bolt, Screw, Hex Nut

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Rongte Building Materials Group Co., Ltd2014-11-03Explosion Bolt, Uniform Fireproof Board, Fiber Reinforced Silicate Board16000K CNYNot Supported
Handan Johnson Fasteners Manufacturing Co., Ltd2021-03-05Explosion Bolt, Water Stop Screw, High Strength Screws2000K CNYSupported
Shandong Pumei Intelligent Equipment Co., Ltd2020-04-20Explosion Bolt, Lifting Equipment, Spraying Equipment3000K CNYSupported
Hebei Dingzhuo Security Equipment Technology Co., Ltd2019-03-22Explosion Bolt, Explosion-Proof Doors And Windows, Explosion Vent Doors And Windows20000K CNYSupported
Sichuan Shengchengyuan Environmental Protection Engineering Co., Ltd2015-11-26Explosion Bolt, Silencer, Factory Building Sound Insulation And Noise Reduction12000K CNYSupported
Hebei Jiangu Construction Engineering Co., Ltd2021-01-29Explosion Bolt, Explosion-Proof Door, Explosion Gate10000K CNYSupported
Hebei Pailun Architectural Design Co., Ltd2019-03-19Explosion Bolt, Explosion Vent Doors And Windows, Explosion Proof Wall Panel100000K CNYSupported
Shandong Zhong'an Intelligent Equipment Co., Ltd2019-11-01Explosion Bolt, Testing Equipment, Row Beam3200K CNYSupported
Jinan Hongsheng Board Industry Co., Ltd2017-07-12Explosion Bolt, Fireproof Explosion-Proof Board, Kst Board3000K CNYSupported
Chengdu Yongjun Metal Products Co., Ltd2014-05-15Explosion Bolt, Screw, Hex Nut160K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of explosion-proof bolts, it is recommended to prioritize confirming the anti explosion pressure threshold and material grade of the product to ensure that it matches the actual pressure environment in industrial explosion-proof scenarios.
  • When deployed in high-risk areas of chemical or dust explosions, it is necessary to verify the response speed and installation specifications of the explosion-proof bolts, which are usually required to be triggered synchronously with the pressure relief device to reduce the risk of chain reactions.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to ensure supply chain stability.
  • Different specifications of explosion-proof bolts are suitable for pressure relief ports in pipelines, storage tanks, or equipment. Before procurement, it is necessary to clarify the interface size and corrosion resistance requirements of the application scenario to avoid compatibility issues during installation.

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