Updated Oct 14, 2026 · Public platform & industry data

Oct 14, 2026 Updated

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2026 Top 10 Ultrafine Glass Wool Manufacturers in China

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

The top 10 Ultrafine Glass Wool manufacturers in China for 2026 are: Langfang Rongte Building Materials Group Co., Ltd, Langfang Deteng Thermal Insulation Materials Co., Ltd, Langfang Ruilai Si Thermal Insulation Materials Co., Ltd, Xinjiang Dongfang Kaida Building Materials Co., Ltd, Langfang Shuangye Energy saving Technology Co., Ltd, Langfang Wanzhuo Thermal Insulation Materials Co., Ltd, Wuxi Sanmatou Building Materials Co., Ltd, Langfang Xupu Energy saving Technology Co., Ltd, Langfang Buboya Energy saving Technology Co., Ltd, Langfang Jingyong Thermal Insulation 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 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: Ultrafine 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: Ultrafine Glass Wool, Aluminum Silicate, Shell

Top 3
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Langfang Ruilai Si Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 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: Ultrafine Glass Wool, Glass Wool Blanket , Glass Wool Board

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: Ultrafine Glass Wool, Rubber And Plastic Board, Aluminum Silicate Needle Punched Blanket

TOP5
Langfang Shuangye Energy saving Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2020-01-07
Registered Capital5000K CNY

Langfang Shuangye Energy saving Technology Co., Ltd., with its registered address in Hougezhuang 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 Liu Huitao, and its business scope includes energy-saving technology promotion services; Sales of insulation and sound insulation materials, sales of thermal insulation materials, sales of fireproof sealing materials, sales of refractory materials, sales of chemical products (excluding licensed chemical products), sales of plastic products, sales of metal materials, sales of sealing fillers (excluding hazardous chemicals), and sales of building materials; Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ultrafine Glass Wool, Aluminum Silicate Tube, Rock Wool Composite Panel

TOP6
Langfang Wanzhuo Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2016-07-27
Registered Capital5000K CNY

Langfang Wanzhuo Thermal Insulation Materials Co., Ltd., with its registered address in Xiaoshao Village, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zang Hailiang, and its business scope includes processing and sales of rock wool products, glass wool products, aluminum silicate products, polyurethane products, and rubber products; Sales: Phenolic products, refractory materials, civil building materials, chemical products (excluding hazardous drugs); Undertake insulation 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: Ultrafine Glass Wool, Backing Board, Glass Wool

TOP7
Wuxi Sanmatou Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2017-11-03
Registered Capital50K CNY

Wuxi Sanmatou Building Materials Co., Ltd., with its registered address at Room 267-1, South Building, Lihu Science and Technology Innovation Center, No. 11 Wuhu Avenue, Binhu District, Wuxi City. The registration authority is the Binhu District Administrative Approval Bureau of Wuxi City, and the legal representative is Ma Zhenwei. Its business scope includes the sales of building materials, decoration materials, metal materials, needle textiles, clothing and household goods, doors and windows, hardware products, fireproof insulation materials, plastic products, rubber products, and office supplies; Decoration and decoration services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ultrafine Glass Wool, Rock Wool Pipe Shell, Rubber And Plastic Pipe

TOP8
Langfang Xupu Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2023-04-10
Registered Capital2000K CNY

Langfang Xupu Energy saving Technology Co., Ltd. is registered in Daguang'an 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 Liu Jiangming. The business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Rubber product manufacturing; Sales of rubber products; Manufacturing of metal structures; Sales of metal structures; Manufacturing of daily wooden products; Sales of daily wooden products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Sales of insulation materials; Sales of sealing fillers; Sales of high-performance sealing materials; Sales of metal materials; Retail of hardware products; Sales of chemical products (excluding licensed chemical products); Sales of mechanical equipment; Mechanical equipment leasing; Sealing component manufacturing; Seal 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: Ultrafine Glass Wool, Smoke Exhaust Rock Wool Board, Fireproof Coating

TOP9
Langfang Buboya Energy saving Technology Co., Ltd

Songzhangji Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province

Overall Score4.4 / 5
Est. Date2023-03-06
Registered Capital5000K CNY

Langfang Buboya Energy saving Technology Co., Ltd. is located in Songzhangji Village, Liugezhuang Town, Dacheng County, Langfang City, Hebei Province. It was established on March 6, 2023 and registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Yang Jiayu. Core products: Ultrafine Glass Wool

TOP10
Langfang Jingyong Thermal Insulation Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2018-10-12
Registered Capital2000K CNY

Langfang Jingyong Thermal Insulation Materials Co., Ltd. is registered in Xiaozhuang 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 Du Lijuan. The business scope includes processing and sales of crack resistant mortar, mesh cloth, insulation nails, buried insulation pipes, rubber products, and ceramic fiber products; Sales: rock wool products, rubber and plastic products, glass wool products, extrusion products, aluminum silicate products, silicate products, foam glass products, extrusion boards, polystyrene boards, fireproof materials, sealing materials, anti-corrosion materials, chemical products (excluding dangerous drugs); Construction of anti-corrosion and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Ultrafine Glass Wool, Polyurethane Pipe Shell, Tinplate

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Rongte Building Materials Group Co., Ltd2014-11-03Ultrafine Glass Wool16000K CNYNot Supported
Langfang Deteng Thermal Insulation Materials Co., Ltd2019-11-06Ultrafine Glass Wool, Aluminum Silicate, Shell5500K CNYNot Supported
Langfang Ruilai Si Thermal Insulation Materials Co., Ltd2013-11-01Ultrafine Glass Wool, Glass Wool Blanket , Glass Wool Board1000K CNYNot Supported
Xinjiang Dongfang Kaida Building Materials Co., Ltd2016-12-13Ultrafine Glass Wool, Rubber And Plastic Board, Aluminum Silicate Needle Punched Blanket10860K CNYNot Supported
Langfang Shuangye Energy saving Technology Co., Ltd2020-01-07Ultrafine Glass Wool, Aluminum Silicate Tube, Rock Wool Composite Panel5000K CNYNot Supported
Langfang Wanzhuo Thermal Insulation Materials Co., Ltd2016-07-27Ultrafine Glass Wool, Backing Board, Glass Wool5000K CNYNot Supported
Wuxi Sanmatou Building Materials Co., Ltd2017-11-03Ultrafine Glass Wool, Rock Wool Pipe Shell, Rubber And Plastic Pipe50K CNYNot Supported
Langfang Xupu Energy saving Technology Co., Ltd2023-04-10Ultrafine Glass Wool, Smoke Exhaust Rock Wool Board, Fireproof Coating2000K CNYNot Supported
Langfang Buboya Energy saving Technology Co., Ltd2023-03-06Ultrafine Glass Wool5000K CNYNot Supported
Langfang Jingyong Thermal Insulation Materials Co., Ltd2018-10-12Ultrafine Glass Wool, Polyurethane Pipe Shell, Tinplate2000K CNYNot Supported

Purchasing Guide

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

  • For procurement needs that require the use of ultrafine glass wool, it is recommended to prioritize the confirmation of key technical parameters such as fiber diameter, thermal conductivity, and hydrophobicity based on actual application scenarios (such as building sound insulation, industrial insulation, or pipeline fire prevention).
  • 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 material performance consistency.
  • Ultra fine glass wool is commonly used for fire-resistant cable wrapping in data center building. When purchasing, attention should be paid to whether the material density and combustion level meet the A-level non combustible standard, while also considering seismic performance requirements.
  • When purchasing ultrafine glass wool for insulation of high-temperature equipment in the industrial field, it is recommended to screen suppliers based on the long-term temperature range (usually -120 ℃ to 450 ℃) and verify the practical application cases of their products in similar projects.

Knowledge Base

Q

Baidu AiGou has found different categories of Huamei ultra-fine glass wool related pictures for you, taking you to appreciate the diversity and uniqueness of Huamei ultra-fine glass wool. At the same time, we also recommend high-quality Huamei ultra-fine glass wool products for you, allowing you to easily and quickly find the most suitable Huamei ultra-fine glass wool for yourself when making purchases.

Q

Ultra fine glass wool board has excellent thermal insulation performance, sound absorption and noise reduction function, and chemical stability. Its fibers are slender and uniform, which can tightly adhere to the wall and effectively isolate heat and cold transfer; Meanwhile, the porous structure endows it with excellent sound absorption and reduces noise transmission. In addition, this material is non combustible, non explosive, safe and environmentally friendly, and widely used in multiple fields.

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