Updated Oct 28, 2026 · Public platform & industry data

Oct 28, 2026 Updated

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2026 Top 10 Pressure Relief Wall Manufacturers in China

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Top-rated Pressure Relief Wall suppliers, How to choose a Pressure Relief Wall manufacturer, Best Pressure Relief Wall companies in China

The top 10 Pressure Relief Wall manufacturers in China for 2026 are: Langfang Ouye Energy saving Technology Co., Ltd, Langfang Rongte Building Materials Group Co., Ltd, Hebei Dingzhuo Security Equipment Technology Co., Ltd, Hengshui Xingyu Metal Products Co., Ltd, Shanghai Diaomei Security Engineering Co., Ltd, Hebei Lingxu Security Technology Co., Ltd, Nanjing Taihan Technology Development Co., Ltd, Hebei Pailun Architectural Design Co., Ltd, Hebei Duhan New Materials Technology Co., Ltd, Shaanxi Hongcaifeng Construction Engineering 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 Ouye Energy saving Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2022-01-06
Registered Capital3000K CNY

Langfang Ouye Energy saving Technology Co., Ltd., with its registered address at Dongyaotou Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zhang Yanwei, and its business scope includes energy-saving technology promotion services; Manufacturing and sales of insulation and sound insulation materials, as well as manufacturing and sales of lightweight building materials; Sales of high-performance sealing materials, building waterproofing membrane products, fireproof sealing materials, hardware products, insulation materials, chemical products (excluding licensed chemical products), coatings (excluding hazardous chemicals), building decoration materials, anti-corrosion materials, plastic products, glass fiber and products, and new membrane materials; Construction project construction; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pressure Relief Wall, Foam Board, Aluminum Silicate Tube

Top 2
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Langfang Rongte Building Materials Group Co., Ltd
Overall Score4.7 / 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: Pressure Relief Wall

Top 3
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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: Pressure Relief Wall, Explosion-Proof Doors And Windows, Explosion-Proof Wall

TOP4
Hengshui Xingyu Metal Products Co., Ltd

No. 74, South Zone 3, Liuqiaotou Village, Qiaotou Town, Wuyi County, Hengshui City, Hebei Province

Overall Score4.6 / 5
Est. Date2023-02-10
Registered Capital300K CNY

Hengshui Xingyu Metal Products Co., Ltd., located at No. 74, South Zone 3, Liuqiaotou Village, Qiaotou Town, Wuyi County, Hengshui City, Hebei Province, was established on February 10, 2023. The registration authority is the Market Supervision Administration of Wuyi County, Hengshui City, and the legal representative is Chen Hongxiang. Core products: Pressure Relief Wall

TOP5
Shanghai Diaomei Security Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2008-10-16
Registered Capital500K CNY

Shanghai Diaomei Security Engineering Co., Ltd., with its registered address at Room 205, Building 18, No. 101 Yixin Road, Zhuangxing Town, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District, and represented by Feng Feng as its legal representative. Its business scope includes licensed projects and various construction activities; Construction of fire protection facilities engineering; Fire technology services; Architectural engineering design. (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 projects: sales of building decoration materials; Sales of metal materials; Retail of hardware products; Sales of building waterproofing membrane products; Sales of insulation materials; Sales of firefighting equipment; Sales of mechanical and electrical equipment; Housekeeping services. (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: Pressure Relief Wall, Protective Measures, Fireproof Gypsum Board

TOP6
Hebei Lingxu Security Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-08-29
Registered Capital20000K CNY

Hebei Lingxu Security Technology Co., Ltd., registered at Shanguan Village South, Pengdu Township, Hengshui Binhu New Area, Hebei Province, with the registration authority of Hengshui Binhu New Area Market Supervision and Administration Bureau and the legal representative of Zhang Lingchao, is engaged in the research and development of security equipment, technology promotion, technical consulting, and technical services; Construction of steel structure engineering, pipeline engineering, building curtain wall decoration and renovation engineering, residential decoration and renovation engineering, public building decoration and renovation engineering; Production, sales, and installation of metal products for safety and fire protection, blast walls, blast resistant walls, blast resistant doors and windows, blast resistant doors and windows, tunnel explosion-proof doors, tunnel protective doors, civil air defense doors, fire doors, firewalls, and fireproof boards. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pressure Relief Wall, Explosion-Proof Doors And Windows, Explosion Vent Doors And Windows

TOP7
Nanjing Taihan Technology Development Co., Ltd
Overall Score4.5 / 5
Est. Date2025-02-18
Registered Capital5000K CNY

Nanjing Taihan Technology Development Co., Ltd., registered at Room 3083, Building 4, South, No. 11 Xinhe Village, Gulou District, Nanjing City, Jiangsu Province, registered with the Government Service Management Office of Gulou District, Nanjing City. The legal representative is Yang Kaiyuan, and the business scope includes licensed projects such as construction engineering design; Construction projects (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: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Fire technology services; Construction of landscaping and greening projects; External contracting projects; Specialized equipment repair; Network technology services; Software development; Information technology consulting services; Planning and design management; Rental services (excluding licensed rental services); Sales of firefighting equipment; Sales of daily glass products; Sales of building materials; Sales of technical glass products; Sales of optical glass; Retail of computer software, hardware, and auxiliary equipment; Sales of security equipment; Sales of refractory materials; Sales of daily necessities (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: Pressure Relief Wall, Wooden Fire Door, Ktv Fire Doors

TOP8
Hebei Pailun Architectural Design Co., Ltd
Overall Score4.5 / 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: Pressure Relief Wall, Explosion Proof Wall Panel, Explosion Proof Wall Panel

TOP9
Hebei Duhan New Materials Technology Co., Ltd

Tianjin

Overall Score4.3 / 5
Est. Date2025-02-13
Registered Capital3000K CNY

Hebei Duhan New Material Technology Co., Ltd., located in Tianjin, was established on February 13, 2025. Core products: Pressure Relief Wall

TOP10
Shaanxi Hongcaifeng Construction Engineering Co., Ltd
Overall Score4.3 / 5
Est. Date2020-03-13
Registered Capital10000K CNY

Shaanxi Hongcaifeng Construction Engineering Co., Ltd., with its registered address at No. 710H66, Floor 7, Building 8, Haijing Xintiandi, the southeast corner of Mingguang Road and Fengcheng Fourth Road, Xi'an Economic and Technological Development Zone, Shaanxi Province, is registered by the Economic Development Zone Branch of Xi'an Market Supervision Administration, and its legal representative is Zhang Lingqi. Its business scope includes general projects: landscaping engineering construction; Construction of sports facilities engineering; Construction of earthwork engineering; External contracting projects; Construction of metal doors and windows engineering; Sales of doors and windows; 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; Sales of coatings (excluding hazardous chemicals); Sales of security equipment; Sales of fireproof sealing materials; Sales of sealing fillers. (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 project construction; Construction labor subcontracting; Construction project supervision; Installation, maintenance, and testing of power transmission, supply, and receiving facilities; Residential interior decoration and renovation; Construction project design; Sales of civil air defense engineering protective equipment; Special equipment design; Installation, renovation, and repair of special equipment; Road freight transportation (excluding dangerous goods); Construction projects (excluding nuclear power plant construction and operation, civil airport construction); Installation of protective equipment for civil air defense engineering; Civil air defense engineering design. (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 results.). Core products: Pressure Relief Wall, Machining, Explosion Resistant Bracket

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Ouye Energy saving Technology Co., Ltd2022-01-06Pressure Relief Wall, Foam Board, Aluminum Silicate Tube3000K CNYSupported
Langfang Rongte Building Materials Group Co., Ltd2014-11-03Pressure Relief Wall16000K CNYNot Supported
Hebei Dingzhuo Security Equipment Technology Co., Ltd2019-03-22Pressure Relief Wall, Explosion-Proof Doors And Windows, Explosion-Proof Wall20000K CNYSupported
Hengshui Xingyu Metal Products Co., Ltd2023-02-10Pressure Relief Wall300K CNYNot Supported
Shanghai Diaomei Security Engineering Co., Ltd2008-10-16Pressure Relief Wall, Protective Measures, Fireproof Gypsum Board500K CNYNot Supported
Hebei Lingxu Security Technology Co., Ltd2019-08-29Pressure Relief Wall, Explosion-Proof Doors And Windows, Explosion Vent Doors And Windows20000K CNYSupported
Nanjing Taihan Technology Development Co., Ltd2025-02-18Pressure Relief Wall, Wooden Fire Door, Ktv Fire Doors5000K CNYNot Supported
Hebei Pailun Architectural Design Co., Ltd2019-03-19Pressure Relief Wall, Explosion Proof Wall Panel, Explosion Proof Wall Panel100000K CNYSupported
Hebei Duhan New Materials Technology Co., Ltd2025-02-13Pressure Relief Wall3000K CNYNot Supported
Shaanxi Hongcaifeng Construction Engineering Co., Ltd2020-03-13Pressure Relief Wall, Machining, Explosion Resistant Bracket10000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of pressure relief walls, it is recommended to prioritize the confirmation of key technical parameters such as blast resistance pressure values and fire resistance limits of the walls to ensure compliance with protection requirements for high-risk scenarios such as chemical and energy industries.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable pressure relief wall solutions.
  • In specific applications such as oil storage tank areas or dust explosion hazardous areas, the selection should be based on the ratio of the opening pressure of the pressure relief wall to the pressure relief area to balance safety and structural stability.
  • When purchasing pressure relief walls, attention should be paid to whether the supplier has implementation experience in similar projects. Industry data or platform statistics can assist in evaluating their actual application performance.

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