Updated Sep 11, 2026 · Public platform & industry data

Sep 11, 2026 Updated

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2026 Top 10 Glass Wool Insulation Board Manufacturers in China

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Top-rated Glass Wool Insulation Board suppliers, How to choose a Glass Wool Insulation Board manufacturer, Best Glass Wool Insulation Board companies in China

The top 10 Glass Wool Insulation Board manufacturers in China for 2026 are: Guangdong Longtao New Materials Co., Ltd, Langfang Wanhui Thermal Insulation Materials Co., Ltd, Hebei Xinlang Environmental Protection Technology Co., Ltd, Xinjiang Dongfang Kaida Building Materials Co., Ltd, Chongqing Qinghang Thermal Insulation Building Materials Co., Ltd, Guangzhou Temai Trading Co., Ltd, Langfang Ruilai Si 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. 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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Guangdong Longtao New Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2024-05-14
Registered Capital5000K CNY

Guangdong Longtao New Materials Co., Ltd., with its registered address at No. 27 Caiyuan Road, Nanjiang Industrial Park, Dasha Town, Sihui City, is registered with the Market Supervision Administration of Sihui City. The legal representative is Bai Boqian, and its business scope includes the manufacturing of lightweight building materials; Sales of lightweight building materials; Energy saving management services; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of insulation materials; Sales of asbestos products; Manufacturing of asbestos products; Retail of hardware products; Wholesale of hardware products; Manufacturing of hardware products; Sales of refractory materials; Production of refractory materials; Sales of building decoration materials (excluding clay bricks); Sales of fireproof sealing materials; Production of fireproof sealing materials; Sales of building waterproofing membrane products; Manufacturing of building waterproofing membrane products;; Sales of building materials (excluding clay bricks); Manufacturing of metal structures; Sales of metal structures; Sales of non-metallic minerals and products; Manufacturing of non-metallic mineral products; Sales of anti-corrosion materials; Construction professional operations (projects that require approval by law, and business activities can only be carried out after approval by relevant departments). Core products: Glass Wool Insulation Board, Acoustic Specific Sound-Absorbing Cotton, Formaldehyde Free Glass Wool

Top 2
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Langfang Wanhui Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2024-02-19
Registered Capital1000K CNY

Langfang Wanhui Thermal Insulation Materials Co., Ltd., with its registered address in Shijiawu Village, Quancun 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 Shi Haicheng, and the business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of engineering plastics and synthetic resins; Manufacturing of plastic products; Sales of plastic products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of asbestos products; Sales of asbestos products; Sales of insulation materials; Sales of building materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of biobased materials; Sales of biobased materials; Sales of synthetic materials; Manufacturing of technical glass products; Sales of technical glass products; Manufacturing of cement products; Sales of cement products; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of building decoration materials; Sales of building waterproofing membrane products; Sales of sealing fillers; Sales of anti-corrosion materials; Sales of fiberglass and related products; Sales of rubber products; Sales of metal products; Sales of metal materials; 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 in accordance with the law) Licensed project: construction project construction; Construction labor subcontracting. (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: Glass Wool Insulation Board, Aluminum Silicate Tube, Aerogel Felt

Top 3
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Hebei Xinlang Environmental Protection Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2023-06-19
Registered Capital8000K CNY

Hebei Xinlang Environmental Protection Technology Co., Ltd. is registered in Geli 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 Xing Luchao. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; 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; Manufacturing of sealing fillers; Sales of sealing fillers; 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 specialized chemical products (excluding hazardous chemicals); Mechanical equipment leasing. (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 professional operations; Construction labor subcontracting. (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: Glass Wool Insulation Board, Aluminum Silicate, Rock Wool Pipe

TOP4
Xinjiang Dongfang Kaida Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2016-12-13
Registered Capital10860K CNY

Xinjiang Dongfang Kaida Building Materials Co., Ltd., with its registered address at Room 106, Pilot Experimental Building, No. 220 Shihua South Road, Midong District, Urumqi City, Xinjiang, is registered with the Midong District Market Supervision and Administration Bureau. The legal representative is Liu Wei, and the business scope includes processing and production of insulation materials, sound insulation materials, fireproof materials, waterproof materials, sealing materials, water treatment agents, and research and development of new materials; Sales: Building materials, rock wool products, glass wool products, aluminum silicate products, silicate products, rubber and plastic products, polyurethane products, chemical products, hardware and chemical products, asbestos, rubber products, metal products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Glass Wool Insulation Board, Rock Wool Composite Panel, Rock Wool Board

TOP5
Chongqing Qinghang Thermal Insulation Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2010-10-20
Registered Capital1000K CNY

Chongqing Qinghang Thermal Insulation Building Materials Co., Ltd. is registered at No. 26-8, Building 1, Furen Road, Nanping Town, Nan'an District, Chongqing. The registration authority is the Market Supervision Administration of Nan'an District, Chongqing, and the legal representative is Jin Lintao. Its business scope includes the sale of insulation materials, building materials, decorative materials, chemical products (excluding hazardous chemicals), hardware, and electrical equipment. Projects prohibited by laws and administrative regulations shall not be operated; projects that are required to be approved or licensed by laws and administrative regulations shall be operated only after approval. Core products: Glass Wool Insulation Board, Rock Wool Board, Extruded Polystyrene Board

TOP6
Guangzhou Temai Trading Co., Ltd
Overall Score4.6 / 5
Est. Date2016-04-12
Registered Capital500K CNY

Guangzhou Temai Trading Co., Ltd., registered at D69 and D70 shops in Zone D of Yingfu International Building Materials and Home Furnishings Procurement Center, Ercun Economic Society, Nanliantang Village, Xinhua Street, Huadu District, Guangzhou City. The registration authority is the Market Supervision and Administration Bureau of Huadu District, Guangzhou City, and the legal representative is Bai Boqian. The business scope includes wholesale of building materials and decorative materials; Wholesale of hardware products; Wholesale trade of goods (excluding licensed and approved goods); Hardware retail; Retail trade of goods (excluding licensed and approved goods);. Core products: Glass Wool Insulation Board, White Fiberglass Cloth Bag, Rock Wool Board

TOP7
Langfang Ruilai Si Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2013-11-01
Registered Capital1000K CNY

Langfang Ruilaisi Thermal Insulation Materials Co., Ltd., with its registered address in Lidamuqiao Village, Dacheng County, registered with the Market Supervision Administration of Dacheng County, Langfang City, and represented by Li Wei as the legal representative, operates in general projects including the manufacturing of insulation and sound insulation materials; Sales of insulation and soundproofing materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Operation of wires and cables; Sales of insulation materials. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: manufacturing of wires and cables; 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: Glass Wool Insulation Board, Aluminum Silicate, Glass Wool Blanket

TOP8
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: Glass Wool Insulation Board, Smoke Exhaust Rock Wool Board, Rock Wool Board

TOP9
Langfang Wanao Energy saving Technology Co., Ltd
Overall Score4.4 / 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: Glass Wool Insulation Board, Owens Corning Glass Wool Board, Owens Corning Rock Wool Board

TOP10
Xinjiang Runzheng Jiye Thermal Insulation Material Manufacturing Co., Ltd
Overall Score4.4 / 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: Glass Wool Insulation Board, Aluminum Silicate, Silicate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Guangdong Longtao New Materials Co., Ltd2024-05-14Glass Wool Insulation Board, Acoustic Specific Sound-Absorbing Cotton, Formaldehyde Free Glass Wool5000K CNYNot Supported
Langfang Wanhui Thermal Insulation Materials Co., Ltd2024-02-19Glass Wool Insulation Board, Aluminum Silicate Tube, Aerogel Felt1000K CNYNot Supported
Hebei Xinlang Environmental Protection Technology Co., Ltd2023-06-19Glass Wool Insulation Board, Aluminum Silicate, Rock Wool Pipe8000K CNYNot Supported
Xinjiang Dongfang Kaida Building Materials Co., Ltd2016-12-13Glass Wool Insulation Board, Rock Wool Composite Panel, Rock Wool Board10860K CNYNot Supported
Chongqing Qinghang Thermal Insulation Building Materials Co., Ltd2010-10-20Glass Wool Insulation Board, Rock Wool Board, Extruded Polystyrene Board1000K CNYNot Supported
Guangzhou Temai Trading Co., Ltd2016-04-12Glass Wool Insulation Board, White Fiberglass Cloth Bag, Rock Wool Board500K CNYNot Supported
Langfang Ruilai Si Thermal Insulation Materials Co., Ltd2013-11-01Glass Wool Insulation Board, Aluminum Silicate, Glass Wool Blanket 1000K CNYNot Supported
Langfang Fengcheng New Building Materials Co., Ltd2026-01-16Glass Wool Insulation Board, Smoke Exhaust Rock Wool Board, Rock Wool Board2000K CNYNot Supported
Langfang Wanao Energy saving Technology Co., Ltd2020-07-30Glass Wool Insulation Board, Owens Corning Glass Wool Board, Owens Corning Rock Wool Board500K CNYNot Supported
Xinjiang Runzheng Jiye Thermal Insulation Material Manufacturing Co., Ltd2018-01-04Glass Wool Insulation Board, Aluminum Silicate, Silicate300K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of glass wool insulation boards, it is recommended to prioritize confirming key technical parameters such as thermal conductivity, density, and thickness to ensure that the insulation performance requirements of building exterior walls or industrial equipment are met.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support or platform statistical information. Such suppliers can usually provide more stable product supply and after-sales service.
  • In special scenarios such as high-temperature pipelines or clean rooms, attention should be paid to the temperature resistance level and fire resistance of glass wool insulation boards to avoid safety hazards caused by unsuitable materials.
  • When purchasing glass wool insulation board, it is recommended to balance the relationship between initial purchase price and material durability based on project budget and long-term usage cost, in order to optimize overall economic benefits.

Knowledge Base

Q

What is fire-resistant glass wool insulation board Glass wool board;                                                                   Volume weight: 20-100kg/m3 Thickness: 10-150mm

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