Updated Sep 15, 2026 · Public platform & industry data

Sep 15, 2026 Updated

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2026 Top 10 Smoke Exhaust Rock Wool Board Manufacturers in China

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Top-rated Smoke Exhaust Rock Wool Board suppliers, How to choose a Smoke Exhaust Rock Wool Board manufacturer, Best Smoke Exhaust Rock Wool Board companies in China

The top 10 Smoke Exhaust Rock Wool Board manufacturers in China for 2026 are: Langfang Rongte Building Materials Group Co., Ltd, Langfang Yihang Energy saving Technology Co., Ltd, Langfang Blue Lake Thermal Insulation Materials Co., Ltd, Langfang Chengqing Thermal Insulation Materials Co., Ltd, Langfang Fengcheng New Building Materials Co., Ltd, Langfang Wanao Energy saving Technology Co., Ltd, Xinjiang Runzheng Jiye Thermal Insulation Material Manufacturing Co., Ltd, Langfang Tengshan New Material Technology Co., Ltd, Guangzhou Jufeng Thermal Insulation Materials Co., Ltd, Hebei Newao 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 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: Smoke Exhaust Rock Wool Board, Glass Wool Blanket , Polyphenylene Board

Top 2
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Langfang Yihang Energy saving Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2023-03-07
Registered Capital3660K CNY

Langfang Yihang Energy saving Technology Co., Ltd., with its registered address in Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Shi Huanqing, and its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing and sales of insulation and sound insulation materials, lightweight building materials, fireproof sealing materials, refractory materials, coatings (excluding hazardous chemicals), ecological environment materials (excluding hazardous chemicals), glass fibers and products, sealing fillers (excluding hazardous chemicals), cement products, plastic products, asbestos products, seals, building waterproofing membranes, insulation materials, and chemical products (excluding licensed chemical products); Internet sales (except for the sale of goods that need to be licensed); 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 in accordance with the law) Licensed project: construction project construction; Construction labor subcontracting; Construction professional operations; 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: Smoke Exhaust Rock Wool Board, Aerogel, Rubber And Plastic Board

Top 3
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Langfang Blue Lake Thermal Insulation Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2021-04-25
Registered Capital2000K CNY

Langfang Blue Lake Thermal Insulation Materials Co., Ltd., with its registered address in Wangquan Village, Quancun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. Its legal representative is Ma Jingjing, and its business scope includes processing and sales of mesh cloth, buried insulation pipes, insulated lightweight composite sandwich panels, insulation decorative integrated panels, insulation mortar, dry mixed lightweight aggregate concrete, aluminum foil products, and fireproof boards; Sales: rock wool products, glass wool products, rubber and plastic products, aluminum silicate products, polyurethane products, phenolic products, polyethylene products, silicate products, cement foam insulation board, foam glass insulation board, fireproof materials, anti-corrosion materials, sealing materials, waterproof materials, building materials, chemical products (excluding dangerous drugs), silicon boards, homogeneous boards, extruded boards. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Smoke Exhaust Rock Wool Board, Rock Wool Insulation Board, Foam Glass

TOP4
Langfang Chengqing Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2019-05-15
Registered Capital2000K CNY

Langfang Chengqing Thermal Insulation Materials Co., Ltd., with its registered address in Xiqingzhou Village, Dashangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Li Xuexia, and the business scope includes processing and sales of insulation lightweight composite sandwich panels, crack resistant mortar, decorative mortar, leveling mortar, insulation nails, mesh cloth, rubber powder, fireproof board, fireproof package, fireproof blanket, fireproof quilt, fireproof adhesive, fireproof module, and waterproof membrane; Sales: Rock wool products, glass wool products, rubber products, aluminum silicate products, bonding mortar, extruded products, real stone paint. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Smoke Exhaust Rock Wool Board, Foam Ceramic Insulation Board, Polyphenylene Board

TOP5
Langfang Fengcheng New Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2026-01-16
Registered Capital2000K CNY

Langfang Fengcheng New Building Materials Co., Ltd., with its registered address at No. 3, Lane 1, Baihu Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Wang Junfeng, and the business scope includes general projects such as the manufacturing of insulation and sound insulation materials; Sales of insulation and soundproofing materials; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of sealing fillers; Sales of sealing fillers; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sealing component manufacturing; Sales of seals; Sales of metal materials; Sales of insulation materials; Sales of building decoration materials; Sales of coatings (excluding hazardous chemicals); Sales of anti-corrosion materials; Sales of building materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; 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 projects: construction projects; Construction professional operations; Construction labor subcontracting (for projects that require approval by law, business activities can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits). Core products: Smoke Exhaust Rock Wool Board, Glass Wool Blanket , Glass Wool Board

TOP6
Langfang Wanao Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2020-07-30
Registered Capital500K CNY

Langfang Wanao Energy saving Technology Co., Ltd. is registered in Fuzhuang Village, Liugezhuang 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 Haifeng. The business scope includes energy-saving technology promotion services. Technology promotion and technical services for energy-saving products; Processing and sales: Insulated lightweight composite sandwich panels, insulation nails, mesh cloth, crack resistant mortar; Sales: rock wool products, glass wool products, rubber and plastic products, aluminum silicate products, cement foam products, foam glass products, polyurethane products, resins, steel, butyl tape, glass fiber products, plastic products, glass fiber reinforced plastic products, fireproof materials, hardware products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Smoke Exhaust Rock Wool Board, Owens Corning Glass Wool Board, Gray Glass Wool Roll Felt

TOP7
Xinjiang Runzheng Jiye Thermal Insulation Material Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2018-01-04
Registered Capital300K CNY

Xinjiang Runzheng Jiye Thermal Insulation Material Manufacturing Co., Ltd. is registered at Room 202, Unit 4, Building 33, Ganquan Starry Sky Spring Garden Community, No. 29 Yueheng East Street, Ganquanbao Economic and Technological Development Zone, Urumqi City, Xinjiang. The registration authority is Ganquanbao Branch of Urumqi Market Supervision Administration, and the legal representative is Liu Jingwei. The business scope includes the production and sales of insulation materials, sound insulation materials, refractory materials, waterproof materials, rock wool materials, glass wool products, aluminum silicate products, silicate products, polyurethane products, extrusion, rubber, polystyrene board, phenolic board, waterproof breathable film, aluminum foil, wire mesh, anti-corrosion chemical insulation materials and building supporting materials, wall insulation series products and supporting products, and undertakes anti-corrosion insulation projects. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Smoke Exhaust Rock Wool Board, Rubber And Plastic Board, Extruded Polystyrene Board

TOP8
Langfang Tengshan New Material Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2017-11-23
Registered Capital5000K CNY

Langfang Tengshan New Material Technology Co., Ltd., with its registered address in Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Li Haosong, and the business scope includes general projects such as new material technology promotion services; Research and development of new material technology; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Paint manufacturing (excluding hazardous chemicals); Sales of coatings (excluding hazardous chemicals); Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of ecological environment materials; Sales of ecological environment materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Rubber product manufacturing; Sales of rubber products; Sales of anti-corrosion materials; Sales of chemical products (excluding licensed chemical products); Sales of insulation materials; Sales of mechanical equipment; Production of refractory materials; Sales of refractory materials; Sales of building materials; Retail of hardware products; Installation services for ordinary mechanical 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) Licensed project: construction project construction; Professional construction work. (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: Smoke Exhaust Rock Wool Board, Elevator Shaft Sound-Absorbing Panel, Rock Wool Pipe Shell

TOP9
Guangzhou Jufeng Thermal Insulation Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2011-11-10
Registered Capital5000K CNY

Guangzhou Jufeng Thermal Insulation Materials Co., Ltd., with its registered address at 2, 3, and 4, Building C, No. 13 Shicha Road, Baiyun District, Guangzhou City, is registered with the Market Supervision and Administration Bureau of Baiyun District, Guangzhou City. The legal representative is Zhang Peiyu, and its business scope includes the sales of thermal insulation and sound insulation materials; Sales of refractory materials; Sales of building materials; Sponge product sales; Manufacturing of insulation and soundproofing materials; Production of refractory materials; Sponge product manufacturing; Manufacturing of fiberglass and related products; Sales of lightweight building materials; Sales of rubber products; Sales of insulation materials;. Core products: Smoke Exhaust Rock Wool Board, Thermal Insulation Material, Aluminum Silicate Roll Felt

TOP10
Hebei Newao Construction Engineering Co., Ltd
Overall Score4.4 / 5
Est. Date2021-05-20
Registered Capital10000K CNY

Hebei Newao Construction Engineering Co., Ltd., with its registered address in Suzhuang Village, Zangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Wang Yanyan, and its business scope includes housing construction engineering, earthwork engineering, landscaping and greening engineering, municipal road engineering, water and electricity heating engineering, bridge engineering, highway engineering, drainage engineering, water conservancy and hydropower engineering, pipeline engineering, urban road lighting engineering, indoor and outdoor decoration and renovation engineering, steel structure engineering, insulation engineering, fire prevention engineering, waterproofing engineering, mechanical and electrical equipment installation engineering, power engineering, and communication engineering (excluding ground satellite receiving equipment and wireless radio equipment) construction; Construction labor subcontracting; Mechanical equipment leasing services; Road transportation of ordinary goods; Disease and pest control services; Sales: Building materials, interior and exterior decoration materials, insulation materials, fireproof materials, sealing materials, coatings, color steel tile renovation paint, rubber products, metal products, textiles, hardware and electrical equipment, mortar. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Smoke Exhaust Rock Wool Board, Glass Wool Blanket , Rock Wool Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Rongte Building Materials Group Co., Ltd2014-11-03Smoke Exhaust Rock Wool Board, Glass Wool Blanket , Polyphenylene Board16000K CNYNot Supported
Langfang Yihang Energy saving Technology Co., Ltd2023-03-07Smoke Exhaust Rock Wool Board, Aerogel, Rubber And Plastic Board3660K CNYNot Supported
Langfang Blue Lake Thermal Insulation Materials Co., Ltd2021-04-25Smoke Exhaust Rock Wool Board, Rock Wool Insulation Board, Foam Glass2000K CNYNot Supported
Langfang Chengqing Thermal Insulation Materials Co., Ltd2019-05-15Smoke Exhaust Rock Wool Board, Foam Ceramic Insulation Board, Polyphenylene Board2000K CNYNot Supported
Langfang Fengcheng New Building Materials Co., Ltd2026-01-16Smoke Exhaust Rock Wool Board, Glass Wool Blanket , Glass Wool Board2000K CNYNot Supported
Langfang Wanao Energy saving Technology Co., Ltd2020-07-30Smoke Exhaust Rock Wool Board, Owens Corning Glass Wool Board, Gray Glass Wool Roll Felt500K CNYNot Supported
Xinjiang Runzheng Jiye Thermal Insulation Material Manufacturing Co., Ltd2018-01-04Smoke Exhaust Rock Wool Board, Rubber And Plastic Board, Extruded Polystyrene Board300K CNYNot Supported
Langfang Tengshan New Material Technology Co., Ltd2017-11-23Smoke Exhaust Rock Wool Board, Elevator Shaft Sound-Absorbing Panel, Rock Wool Pipe Shell5000K CNYNot Supported
Guangzhou Jufeng Thermal Insulation Materials Co., Ltd2011-11-10Smoke Exhaust Rock Wool Board, Thermal Insulation Material, Aluminum Silicate Roll Felt5000K CNYNot Supported
Hebei Newao Construction Engineering Co., Ltd2021-05-20Smoke Exhaust Rock Wool Board, Glass Wool Blanket , Rock Wool Board10000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of smoke exhaust rock wool board, it is recommended to prioritize confirming the fire resistance rating and thermal conductivity of the product. Generally, specifications with Class A fire resistance and thermal conductivity ≤ 0.044W/(m · K) are more suitable for building fire protection systems.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually have more stable supply capabilities in smoke control system projects.
  • When applied in enclosed spaces such as high-rise buildings or underground garages, attention should be paid to the density and hydrophobicity of rock wool boards. It is recommended to choose products with a density ≥ 120kg/m ³ and a hydrophobicity ≥ 98% to ensure the long-term stability of smoke exhaust pipes.
  • In high-temperature scenarios such as industrial plants, the melting point and smoke toxicity index of smoke exhaust rock wool board must comply with the GB/T 25975 standard. When purchasing, suppliers can be required to provide third-party testing reports as technical evidence.

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