Updated Sep 13, 2026 · Public platform & industry data

Sep 13, 2026 Updated

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2026 Top 10 L-Shaped Fireproof Board Manufacturers in China

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Top-rated L-Shaped Fireproof Board suppliers, How to choose a L-Shaped Fireproof Board manufacturer, Best L-Shaped Fireproof Board companies in China

The top 10 L-Shaped Fireproof Board manufacturers in China for 2026 are: Langfang Xiaoshuo Fireproof Materials Co., Ltd, Langfang Zhengyao Environmental Protection Technology Co., Ltd, Hebei Jingchuang Fiberglass Co., Ltd, Langfang Gaoteng Fireproof Materials Co., Ltd, Hebei Weihan Environmental Protection Equipment Co., Ltd, Langfang Xuanyu Environmental Protection Technology Co., Ltd, Langfang Chengke Fireproof Materials Co., Ltd, Langfang Congyuan Energy saving Technology Co., Ltd, Langfang Ruitian Fireproof Materials Co., Ltd, Zaoqiang Guangfeng 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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Langfang Xiaoshuo Fireproof Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2019-08-08
Registered Capital2000K CNY

Langfang Xiaoshuo Fireproof Materials Co., Ltd. is registered in Zhengcun, Beiwei Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Zhao Yanzhang. The business scope includes the production and sales of fireproof sealing materials, refractory materials, coatings (excluding hazardous chemicals), and ecological environment materials; Sales of sealing fillers (excluding hazardous chemicals), sales of seals, sales of insulation materials, sales of building waterproofing membrane products, and sales of chemical products (excluding licensed chemical products). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: L-Shaped Fireproof Board, Non Solidified Fireproof Silicone Adhesive, Cable Trough

Top 2
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Langfang Zhengyao Environmental Protection Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2023-02-10
Registered Capital5000K CNY

Langfang Zhengyao Environmental Protection Technology Co., Ltd. is registered in Bafang Village, Pingshu Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Zhang Yalan. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of asbestos products; Sales of asbestos products; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of cement products; Sales of cement products; Sealing component manufacturing; Sales of seals; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of sealing fillers; Sales of sealing fillers; Sales of insulation materials; Sales of lightweight building materials; Sales of plastic products; Sales of building waterproofing membrane products; Sales of building materials; Sales of anti-corrosion materials; Sales of engineering plastics and synthetic resins; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical 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) Licensed project: construction project construction; Road freight transportation (excluding dangerous goods). (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: L-Shaped Fireproof Board, Fireproof Coating, Explosion-Proof Putty

Top 3
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Hebei Jingchuang Fiberglass Co., Ltd
Overall Score4.7 / 5
Est. Date2018-08-02
Registered Capital3100K CNY

Hebei Jingchuang Fiberglass Co., Ltd. is registered in Dayulinzhao Village, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province. The registration authority is the Market Supervision Administration of Zaoqiang County, Hengshui City, and the legal representative is Yang Jinli. The business scope includes production, processing, manufacturing, sales, installation, fiberglass products, transportation facilities, anti glare nets, contour signs, composite columns, and sound barriers. Extruded products, molded products, wrapped products, metal products, plastic products, environmental protection equipment. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: L-Shaped Fireproof Board, Blinds, Anti-Glare Panel

TOP4
Langfang Gaoteng Fireproof Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2020-09-07
Registered Capital500K CNY

Langfang Gaoteng Fireproof Materials Co., Ltd. is registered in Fuzhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and the legal representative is Li Nannan. The business scope includes processing and sales of fireproof boards, fireproof packages, fireproof modules, organic fireproof blocking materials, inorganic fireproof blocking materials, fireproof rings, explosion-proof adhesive, fireproof tape, fireproof cloth, fire blankets, and flue check valves; Sales: fireproof coatings, fireproof sealants, rock wool products, glass wool products, rubber products, polyurethane products; Construction of insulation engineering, anti-corrosion engineering, waterproofing engineering, and fire prevention engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: L-Shaped Fireproof Board, Fireproof Board, Fire Barrier Bag

TOP5
Hebei Weihan Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2019-11-26
Registered Capital10000K CNY

Hebei Weihan Environmental Protection Equipment Co., Ltd., registered at Xinhe International D, Zaoqiang County, Hengshui City, Hebei Province Building 211, registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City, with Wu Junwei as the legal representative. The business scope includes processing, manufacturing, and selling environmental protection equipment, fiberglass products, purification and energy-saving equipment, sewage treatment equipment, dust removal equipment, conveyor accessories, fiberglass winding products, cooling towers and fillers, central air conditioning supporting products, rubber products, automation supporting products, molded products, pipeline products, containers, filters, anti-corrosion and insulation engineering, non-standard steel structure products, gas regulator equipment, wires and cables, optical cables, cable materials, cable fittings, cable accessories, high and low voltage cabinets, power auxiliary equipment and accessories, and engineering construction several times. The company also engages in the export business of self-produced products and technologies and the mechanical equipment required by the company. Import business of spare parts, raw materials and technologies, Except for goods 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: L-Shaped Fireproof Board, Process Piping, Fiberglass Reinforcement

TOP6
Langfang Xuanyu Environmental Protection Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-06-17
Registered Capital1000K CNY

Langfang Xuanyu Environmental Protection Technology Co., Ltd. is registered in Daliuhe Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Dacheng County, Langfang City, and the legal representative is Li Shaosong. The business scope includes the research and development of environmental protection products and technology promotion; Processing and sales: insulation mortar, dispersible latex powder, wood cellulose, polypropylene fiber, hydroxypropyl methyl cellulose; Sales: insulation materials, refractory materials, sealing materials, mechanical equipment, fireproof materials, building materials, chemical products (excluding hazardous drugs). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: L-Shaped Fireproof Board, Thermal Insulation Low Thermal Conductivity Roll Felt, Flexible Organic Fireproof Mud

TOP7
Langfang Chengke Fireproof Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2020-05-25
Registered Capital8880K CNY

Langfang Chengke Fireproof Materials Co., Ltd., with its registered address in Xiqingzhou Village, Dashangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Li Dongxia, and the business scope includes general projects: production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of artificial boards; Sales of artificial boards; Manufacturing of industrial textile products; Sales of industrial textile products; Rubber product manufacturing; Sales of rubber products; Production of refractory materials; Sales of refractory materials; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of electrical equipment; Sales of electrical equipment; Operation of wires and cables; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Sales of metal materials; Sales of coatings (excluding hazardous chemicals); Sales of insulation materials; Sales of sealing fillers; Sales of plastic products; Sales of office supplies; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Sales of security equipment; Sales of non-metallic minerals and products; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Labor services (excluding labor dispatch). (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: L-Shaped Fireproof Board, Bridge Blocking Fire-Resistant Package, Fireproof Composite Board

TOP8
Langfang Congyuan Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2020-09-17
Registered Capital5000K CNY

Langfang Congyuan Energy saving Technology Co., Ltd., with its registered address in Wangxiangtun Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Jia Jiansong, and its business scope includes technology research and development, technology transfer, and technical services for energy-saving products; Processing and sales: grid cloth, insulation nails, dry mixed lightweight aggregate concrete, fire-resistant rings, fireproof mud, fireproof board; Sales: fireproof materials, cement foam products, aluminum silicate products, silicate products, rock wool products, glass wool products, rubber and plastic products, polyurethane products, polystyrene board, extruded board, silicon board, mechanical equipment; Construction of pipeline engineering, insulation engineering, anti-corrosion engineering, and waterproofing engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: L-Shaped Fireproof Board, Fire Blocking Ring, Glass Wool Blanket

TOP9
Langfang Ruitian Fireproof Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2015-11-10
Registered Capital20000K CNY

Langfang Ruitian Fireproof Materials Co., Ltd., with its registered address in Wangxiangtun Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Cui Ruisong, and its business scope includes the production and sales of fireproof sealing materials, coatings (excluding hazardous chemicals), glass fibers and products, plastic products, rubber products, refractory materials, graphite and carbon products, and ecological environment materials (excluding hazardous chemicals); Sales of synthetic materials (excluding hazardous chemicals), sales of insulation materials, sales of seals, construction engineering design, and construction engineering 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: L-Shaped Fireproof Board, Porcelain Fireproof Blanket, High Strength Waterproof And Fireproof Foam Adhesive

TOP10
Zaoqiang Guangfeng Environmental Protection Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2018-04-11
Registered Capital1000K CNY

Zaoqiang Guangfeng Environmental Protection Equipment Co., Ltd., with its registered address at Workshop 7, Hengrun Group Multi Base Composite Materials Base (East Outer Ring North Road, Zaoqiang County), Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Du Jianhui, and its business scope includes processing, manufacturing, selling, and installing environmental protection equipment, desulfurization towers, spray towers, purification towers, absorption towers, fiberglass storage tanks, fiberglass containers, fiberglass pipelines, fiberglass membrane shells, plastic pipes, fittings and products, extrusion, molding, fiberglass towers, cooling towers, fans, water tanks, septic tanks, anti glare plate brackets, fiberglass bridge bracket clamps, road traffic facilities: fiberglass milestone Fiberglass hundred meter stakes, contour markers, sign stakes, warning signs, road barriers, municipal construction iron horses, protective barriers, directional signs Equipment such as protective stakes, warning posts, isolation piers, anti-collision buckets, isolation belts, indicator lights, traffic warning lights, road studs, anti glare panels, road speed bumps, etc. Parking lot transportation facilities: guardrails, barrier gates, wheel locators, wheel guards, parking locks, wheel locks, corner protectors, central air conditioning terminals and installation, on-site anti-corrosion and waterproof engineering, drip irrigation pipes, micro nozzles, micro irrigation complete sets of equipment, fiberglass products. To engage in the export business of self-produced products and technologies of our enterprise, as well as the import business of mechanical equipment, spare parts, raw materials and technologies required by our enterprise, except for goods 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: L-Shaped Fireproof Board, Gas Marker Post, Fiberglass Warning Post

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Xiaoshuo Fireproof Materials Co., Ltd2019-08-08L-Shaped Fireproof Board, Non Solidified Fireproof Silicone Adhesive, Cable Trough2000K CNYNot Supported
Langfang Zhengyao Environmental Protection Technology Co., Ltd2023-02-10L-Shaped Fireproof Board, Fireproof Coating, Explosion-Proof Putty5000K CNYNot Supported
Hebei Jingchuang Fiberglass Co., Ltd2018-08-02L-Shaped Fireproof Board, Blinds, Anti-Glare Panel3100K CNYSupported
Langfang Gaoteng Fireproof Materials Co., Ltd2020-09-07L-Shaped Fireproof Board, Fireproof Board, Fire Barrier Bag500K CNYNot Supported
Hebei Weihan Environmental Protection Equipment Co., Ltd2019-11-26L-Shaped Fireproof Board, Process Piping, Fiberglass Reinforcement10000K CNYSupported
Langfang Xuanyu Environmental Protection Technology Co., Ltd2019-06-17L-Shaped Fireproof Board, Thermal Insulation Low Thermal Conductivity Roll Felt, Flexible Organic Fireproof Mud1000K CNYNot Supported
Langfang Chengke Fireproof Materials Co., Ltd2020-05-25L-Shaped Fireproof Board, Bridge Blocking Fire-Resistant Package, Fireproof Composite Board8880K CNYNot Supported
Langfang Congyuan Energy saving Technology Co., Ltd2020-09-17L-Shaped Fireproof Board, Fire Blocking Ring, Glass Wool Blanket 5000K CNYNot Supported
Langfang Ruitian Fireproof Materials Co., Ltd2015-11-10L-Shaped Fireproof Board, Porcelain Fireproof Blanket, High Strength Waterproof And Fireproof Foam Adhesive20000K CNYSupported
Zaoqiang Guangfeng Environmental Protection Equipment Co., Ltd2018-04-11L-Shaped Fireproof Board, Gas Marker Post, Fiberglass Warning Post1000K CNYSupported

Knowledge Base

Q

The L-shaped fireproof board has many advantages. It has good fire resistance, which is its most important feature. It can effectively block the spread of flames and protect personnel and property safety in the event of a fire. Its structure is relatively stable and can maintain a good state under different environmental conditions. Its durability is also good, able to withstand a certain period of use and external factors. In appearance,

Q

The L-shaped fireproof board is processed and formed from inorganic non combustible materials, forming an L-shaped integrated structure consisting of vertical and horizontal board surfaces. It has a wide range of specifications and can be cut and spliced according to the on-site size. The board material is uniform, the structural strength is stable, and it is resistant to moisture and aging under normal conditions. It is not easily deformed or powdered in environments with temperature and humidity fluctuations.

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