Updated Oct 24, 2026 · Public platform & industry data

Oct 24, 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: Guangdong Longtao New Materials Co., Ltd, Langfang Deteng Thermal Insulation Materials Co., Ltd, Langfang Ouye Energy saving Technology Co., Ltd, Langfang Paiheng Energy saving Technology Co., Ltd, Langfang Ruisi Thermal Insulation Materials Co., Ltd, Langfang Yihang Energy saving Technology Co., Ltd, Langfang Blue Lake Thermal Insulation Materials Co., Ltd, Hebei Qiyu New Building Materials Co., Ltd, Hejian Yizhuo Thermal Insulation Materials Co., Ltd, Guangzhou Guno 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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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, Fireproof Wrapping Material, High Temperature Glass Wool

Top 2
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Langfang Deteng Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 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, Floor Heating, Extruded Polystyrene Board

Top 3
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Langfang Ouye Energy saving Technology Co., Ltd
Overall Score4.8 / 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: Glass Wool, Aluminum Silicate Ceramic Fiber Blanket, Phenolic Board

TOP4
Langfang Paiheng Energy saving Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2023-05-16
Registered Capital3000K CNY

Langfang Paiheng 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 Jiaying, and its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Sales of fiberglass and related products; Sales of lightweight building materials; Sales of rubber products; Sales of plastic products; Sales of insulation materials; Sales of building materials; Sales of fireproof sealing materials; Sales of refractory materials; Sales of coatings (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Sales of high-performance sealing materials; Sales of seals; Sales of building waterproofing membrane 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; 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, Aluminum Foil Insulation Rock Wool Board, Pipeline

TOP5
Langfang Ruisi Thermal Insulation Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2019-02-26
Registered Capital1000K CNY

Langfang Ruisi Insulation Materials Co., Ltd., with its registered address in Xiliugezhuang Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province, is registered with the Administration for Industry and Commerce of Dacheng County, Langfang City. The legal representative is Ji Yaru, and its business scope includes processing and sales of bonding mortar, crack resistant mortar, mesh cloth, and insulation nails; Sales: Polyurethane products, PTFE products, rock wool products, glass wool products, aluminum silicate products, silicate products, asbestos products, rubber products, graphite products, rubber products, universal glue, rubber plastic, aluminum foil tape, rubber tape, insulation blankets, wires and cables; Construction of insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Glass Wool, Rubber And Plastic, Stone Wool

TOP6
Langfang Yihang Energy saving Technology Co., Ltd
Overall Score4.6 / 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, Tpo Waterproofing Membrane, Extruded Polystyrene Board

TOP7
Langfang Blue Lake Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 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, Aluminum Silicate, Foam Glass

TOP8
Hebei Qiyu New Building Materials Co., Ltd
Overall Score4.6 / 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, Acoustic Panel, Fireproof Coating

TOP9
Hejian Yizhuo Thermal Insulation Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2020-12-10
Registered Capital5000K CNY

Hejian Yizhuo Thermal Insulation Materials Co., Ltd. is located in Fanjiu Village, Shucheng Town, Hejian City, Cangzhou City, Hebei Province. It was established on December 10, 2020, with the registration authority of Hejian Market Supervision Administration and the legal representative being Liu Jiuqiang. Core products: Glass Wool, Aluminum Silicate Fiber Blanket, Fireproof Curtain Wall

TOP10
Guangzhou Guno Building Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2010-10-20
Registered Capital500K CNY

Guangzhou GuNuo Building Materials Co., Ltd., with its registered address at Room 4016, Building B, No. 140-214 Yingbin Road, Luopu Street, Panyu District, Guangzhou, is registered with the Panyu District Market Supervision Administration of Guangzhou. The legal representative is Zhang Qiaoqin, and its business scope includes wholesale of hardware products; Wholesale of electrical equipment; Wholesale of instruments and meters; Wholesale trade of goods (excluding licensed and approved goods); Wholesale of building materials and decorative materials; Selling ordinary mortar; Wholesale of rubber products; Wholesale of plastic products; Wholesale of chemical products (excluding hazardous chemicals); Wholesale of synthetic fibers; Hardware retail; Retail of lighting fixtures; Retail of coatings; Retail of sanitary ware; Retail of ceramic decorative materials; Retail of metal decorative materials; Retail of decorative plastics, synthetic fibers, gypsum, and fabrics; Retail of switches, sockets, terminal blocks, wires and cables, insulation materials; Retail of decorative stone materials; Retail of chemical products (excluding hazardous chemicals); Interior decoration and design; Post construction decoration, renovation, and cleaning; Demolition of buildings (excluding blasting operations); Construction of engineering environmental protection facilities; Reinforcement and strengthening of building structures; Building structure waterproofing and leak repair; Electronic equipment engineering installation services; Design and construction of clean purification engineering; Installation services for building drainage systems; Installation services for building heating systems; Mechanical and electrical equipment installation services; Professional contracting of building curtain wall engineering;. Core products: Glass Wool, Extruded Insulation Foam Board, First Grade Fuluosi Rubber

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Guangdong Longtao New Materials Co., Ltd2024-05-14Glass Wool, Fireproof Wrapping Material, High Temperature Glass Wool5000K CNYNot Supported
Langfang Deteng Thermal Insulation Materials Co., Ltd2019-11-06Glass Wool, Floor Heating, Extruded Polystyrene Board5500K CNYNot Supported
Langfang Ouye Energy saving Technology Co., Ltd2022-01-06Glass Wool, Aluminum Silicate Ceramic Fiber Blanket, Phenolic Board3000K CNYSupported
Langfang Paiheng Energy saving Technology Co., Ltd2023-05-16Glass Wool, Aluminum Foil Insulation Rock Wool Board, Pipeline3000K CNYSupported
Langfang Ruisi Thermal Insulation Materials Co., Ltd2019-02-26Glass Wool, Rubber And Plastic, Stone Wool1000K CNYSupported
Langfang Yihang Energy saving Technology Co., Ltd2023-03-07Glass Wool, Tpo Waterproofing Membrane, Extruded Polystyrene Board3660K CNYNot Supported
Langfang Blue Lake Thermal Insulation Materials Co., Ltd2021-04-25Glass Wool, Aluminum Silicate, Foam Glass2000K CNYNot Supported
Hebei Qiyu New Building Materials Co., Ltd2020-02-26Glass Wool, Acoustic Panel, Fireproof Coating3000K CNYNot Supported
Hejian Yizhuo Thermal Insulation Materials Co., Ltd2020-12-10Glass Wool, Aluminum Silicate Fiber Blanket, Fireproof Curtain Wall5000K CNYNot Supported
Guangzhou Guno Building Materials Co., Ltd2010-10-20Glass Wool, Extruded Insulation Foam Board, First Grade Fuluosi Rubber500K 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