Updated Aug 25, 2026 · Public platform & industry data

Aug 25, 2026 Updated

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2026 Top 10 Glass Wool Manufacturers in China

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

The top 10 Glass Wool manufacturers in China for 2026 are: Langfang Deteng Thermal Insulation Materials Co., Ltd, Hebei Qiyu New Building Materials Co., Ltd, Langfang Yihang Energy saving Technology Co., Ltd, Langfang Blue Lake Thermal Insulation Materials Co., Ltd, Langfang Tengshan New Material Technology Co., Ltd, Langfang Yafeng Energy saving Technology Co., Ltd, Hebei Hegao Thermal Insulation Materials Co., Ltd, Langfang Ruilai Si Thermal Insulation Materials Co., Ltd, Hebei Newao Construction Engineering Co., Ltd, Xinjiang Dongfang Kaida Building Materials 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 Deteng Thermal Insulation Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2019-11-06
Registered Capital5500K CNY

Langfang Deteng Thermal Insulation Materials Co., Ltd. is registered in Houyan Village, Quancun 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 Sun Shubao. Its business scope includes the manufacturing and sales of thermal insulation and sound insulation materials, ecological environment materials (excluding hazardous chemicals), sealing fillers (excluding hazardous chemicals), coatings (excluding hazardous chemicals), fireproof sealing materials, plastic products, lightweight building materials, rubber products, building waterproofing membrane products, doors and windows processing and sales, mechanical parts and components processing and sales; Sales of new membrane materials, synthetic materials (excluding hazardous chemicals), building materials, packaging materials and products, insulation materials, hardware products, labor protection supplies, chemical products (excluding licensed chemical products), metal products, asbestos products, mechanical equipment, and metal structures; Labor services (excluding labor dispatch), subcontracting of construction labor services; Mechanical equipment leasing; Construction project design, construction project construction, and professional construction operations. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Glass Wool, Auxiliary Materials, Nano Aerogel

Top 2
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Hebei Qiyu New Building Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2020-02-26
Registered Capital3000K CNY

Hebei Qiyu New Building Materials Co., Ltd., with its registered address at Yujia 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 Yang Lianfen, and the business scope includes general projects such as the manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of plastic products; Sales of plastic products; Fastener manufacturing; Sales of fasteners; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of new membrane materials; Sales of new membrane materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of ecological environment materials; Sales of ecological environment 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; Sales of building materials; Sales of building decoration materials; Sales of packaging materials and products; Sales of insulation materials; Sales of anti-corrosion materials; Sales of seals; Sales of sealing fillers; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of doors and windows; Needle textile sales. (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, Fiberglass Mesh, Fireproof Board

Top 3
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Langfang Yihang Energy saving Technology Co., Ltd
Overall Score4.8 / 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: Glass Wool, Silicate Board, Extruded Polystyrene Board

TOP4
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: Glass Wool, Rock Wool Board, Homogeneous Board

TOP5
Langfang Tengshan New Material Technology Co., Ltd
Overall Score4.7 / 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: Glass Wool, Composite Silicate Board, Fiberglass Needled Mat

TOP6
Langfang Yafeng Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2018-06-27
Registered Capital20000K CNY

Langfang Yafeng Energy saving Technology Co., Ltd. is registered in Duquan Village, Quancun 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 Liu Chaozhi. The business scope includes technology research and development, technical consulting, and technical services for energy-saving products; Sales: Glass wool products, rock wool products, aluminum silicate products, rubber products, silicate products, waterproof breathable film, air barrier film, wire mesh, non-woven fabric, glue, insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Glass Wool, Polyurethane Insulation Board, Composite Silicate Shell

TOP7
Hebei Hegao Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2016-10-21
Registered Capital16000K CNY

Hebei Hegao Thermal Insulation Materials Co., Ltd., with its registered address at Wuhu Zhangji Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, its registered authority is the Market Supervision and Administration Bureau of Dacheng County, Langfang City, and its legal representative is Zhang Hesong. Its business scope includes processing and sales of glass wool products, rubber plastic products, rock wool products, aluminum silicate products, polyurethane products, extrusion products, foam glass, polystyrene board products; Sales: nano aerogel felt, STP vacuum thermal insulation board, homogeneous board, siliceous board, foamed cement, thermal insulation and decoration integrated board, structured integrated board, sealing materials, fireproof materials, rubber and plastic glue, anchor bolts, glass fiber mesh cloth, polymer mortar, rock wool composite board; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Glass Wool, Aerogel Powder, Rock Wool Composite Panel

TOP8
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, Glass Wool Blanket , Glass Wool Board

TOP9
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: Glass Wool, Rock Wool Felt, Polyurethane Board

TOP10
Xinjiang Dongfang Kaida Building Materials Co., Ltd
Overall Score4.3 / 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, Rock Wool Board, Glass Wool Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Deteng Thermal Insulation Materials Co., Ltd2019-11-06Glass Wool, Auxiliary Materials, Nano Aerogel5500K CNYNot Supported
Hebei Qiyu New Building Materials Co., Ltd2020-02-26Glass Wool, Fiberglass Mesh, Fireproof Board3000K CNYNot Supported
Langfang Yihang Energy saving Technology Co., Ltd2023-03-07Glass Wool, Silicate Board, Extruded Polystyrene Board3660K CNYNot Supported
Langfang Blue Lake Thermal Insulation Materials Co., Ltd2021-04-25Glass Wool, Rock Wool Board, Homogeneous Board2000K CNYNot Supported
Langfang Tengshan New Material Technology Co., Ltd2017-11-23Glass Wool, Composite Silicate Board, Fiberglass Needled Mat 5000K CNYNot Supported
Langfang Yafeng Energy saving Technology Co., Ltd2018-06-27Glass Wool, Polyurethane Insulation Board, Composite Silicate Shell20000K CNYNot Supported
Hebei Hegao Thermal Insulation Materials Co., Ltd2016-10-21Glass Wool, Aerogel Powder, Rock Wool Composite Panel16000K CNYNot Supported
Langfang Ruilai Si Thermal Insulation Materials Co., Ltd2013-11-01Glass Wool, Glass Wool Blanket , Glass Wool Board1000K CNYNot Supported
Hebei Newao Construction Engineering Co., Ltd2021-05-20Glass Wool, Rock Wool Felt, Polyurethane Board10000K CNYNot Supported
Xinjiang Dongfang Kaida Building Materials Co., Ltd2016-12-13Glass Wool, Rock Wool Board, Glass Wool Board10860K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of glass wool, it is recommended to prioritize confirming key technical parameters such as thermal conductivity, density, and fire rating to ensure compliance with specific scenario requirements such as building insulation or industrial equipment insulation.
  • In high-temperature scenarios such as industrial plants or pipeline insulation, the temperature resistance and thickness of glass wool need to be matched with the usage environment to avoid affecting the insulation effect due to substandard parameters.
  • When selecting suppliers, reference can be made to product compatibility, business qualifications, enterprise activity, industry performance, and platform statistical information, and priority should be given to selecting partners with stable supply capabilities.
  • When applying glass wool in the field of acoustic decoration, attention should be paid to its sound absorption coefficient and board specifications. Different scenarios may have different requirements for fiber structures.

Knowledge Base

Q

Choosing the density of glass wool tubing is a process that takes into account multiple factors. Here are some key steps and factors that can help you make a reasonable choice: 1、 Understand the common range of density for glass wool tubes The density of glass wool pipes is usually between 50 and 100kg/m ³, which can meet the needs of most construction and industrial fields. Same

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