Updated Sep 2, 2026 · Public platform & industry data

Sep 2, 2026 Updated

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2026 Top 10 Rock Wool Roll Felt Manufacturers in China

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Top-rated Rock Wool Roll Felt suppliers, How to choose a Rock Wool Roll Felt manufacturer, Best Rock Wool Roll Felt companies in China

The top 10 Rock Wool Roll Felt manufacturers in China for 2026 are: Langfang Haisheng Thermal Insulation Materials Co., Ltd, Langfang Fengcheng New Building Materials Co., Ltd, Langfang Zongbu Energy saving Technology Co., Ltd, Hebei Songbu New Building Materials Co., Ltd, Hebei Yili Glass Wool Products Co., Ltd, Hebei Dongjian Thermal Insulation Materials Co., Ltd, Langfang Shujun Energy saving Technology Co., Ltd, Langfang Yiqing Thermal Insulation Materials Co., Ltd, Shaanxi Dingguan Hongye Thermal Insulation Building Materials Co., Ltd, Hejian Jiake 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 Haisheng Thermal Insulation Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2019-12-31
Registered Capital1000K CNY

Langfang Haisheng Thermal Insulation Materials Co., Ltd. is registered in Dongyaotou Village, Quancun Town, 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 Hailong. The business scope includes processing and sales of insulation nails and mesh fabrics; Sales: mastic, rock wool products, rubber and plastic products, glass wool products, aluminum silicate fiber products, silicate products, aluminum magnesium silicate products, polyurethane products, glass fiber products, anti-corrosion materials, microporous calcium silicate products, aluminum foil products, foamed cement products, foam glass products, sound-absorbing boards, refractory materials, sealing materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rock Wool Roll Felt, Aerogel, Glass Wool Products

Top 2
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Langfang Fengcheng New Building Materials Co., Ltd
Overall Score4.7 / 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: Rock Wool Roll Felt, Smoke Exhaust Rock Wool Board, Glass Wool Blanket

Top 3
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Langfang Zongbu Energy saving Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-07-12
Registered Capital2000K CNY

Langfang Zongbu Energy saving Technology 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 Wang Panpan. The business scope includes the development, promotion, and services of energy-saving product technology; Manufacturing and sales of insulation and sound insulation materials, rubber products, plastic products, and fireproof sealing materials (except for projects that require approval according to law, independently carry out business activities that are not prohibited or restricted by laws and regulations); Sales: wires and cables, fire-resistant materials, waterproof materials, sealing materials, anti-corrosion materials, hardware products, building materials, mechanical equipment, chemical products (excluding hazardous drugs); Construction of insulation engineering, anti-corrosion engineering, and pipeline engineering; 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: Rock Wool Roll Felt, Eva, Glass Wool

TOP4
Hebei Songbu New Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2021-12-22
Registered Capital3000K CNY

Hebei Songbu New Building Materials Co., Ltd., with its registered address at Liuyuanzhuang Village West, Litan Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Wang Jingjing, and the business scope includes the manufacturing and sales of lightweight building materials, insulation and sound insulation materials, fireproof sealing materials, refractory materials, building waterproofing membrane products, ecological environment materials (excluding hazardous chemicals), plastic products, rubber products, glass fiber and products, coatings (excluding hazardous chemicals), sealing fillers (excluding hazardous chemicals), and sealing components; Sales of insulation materials, anti-corrosion materials, metal materials, chemical products (excluding licensed chemical products), retail of hardware products, sales of building materials, sales of asbestos products, and sales of synthetic materials (excluding hazardous chemicals); Construction labor subcontracting, labor services (excluding labor dispatch); Construction project construction, specialized construction operations. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rock Wool Roll Felt, Aluminum Silicate, Rubber And Plastic Auxiliary Materials

TOP5
Hebei Yili Glass Wool Products Co., Ltd
Overall Score4.6 / 5
Est. Date2006-06-16
Registered Capital90000K CNY

Hebei Yili Glass Wool Products Co., Ltd., with its registered address in Jindi Industrial Zone, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Chang Wenqiao, and its business scope includes the production and sales of glass wool products, export business of the above products, and import business of raw and auxiliary materials (excluding national prohibited business projects); Sales: Thermal insulation materials. (If the above business scope requires approval, operate with a license). Core products: Rock Wool Roll Felt, Strawberry Greenhouse Insulation Cotton, Glass Wool Felt

TOP6
Hebei Dongjian Thermal Insulation Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2024-01-09
Registered Capital3000K CNY

Hebei Dongjian Thermal Insulation Materials Co., Ltd., with its registered address in Liugezhuang Development Zone, 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 Shanshan, and the business scope includes general projects such as insulation and sound insulation material manufacturing; Sales of insulation and soundproofing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of insulation materials; Sales of refractory materials; Production of fireproof sealing materials; Sales of fireproof sealing materials; Sales of high-performance sealing materials; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of building decoration materials; Sales of chemical products (excluding licensed chemical products); Sales of coatings (excluding hazardous chemicals); Sales of anti-corrosion materials; Sales of plastic products; Sales of rubber products; Sales of asbestos products; Sales of fiberglass and related products; Sales of ecological environment materials; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Retail of hardware products; Sales of metal products; Sales of non-ferrous metal alloys; Sales of paper products; Sales of synthetic materials; Sales of industrial textile 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: Rock Wool Roll Felt, Rubber And Plastic Insulation Pipe, Glass Wool Tube

TOP7
Langfang Shujun Energy saving Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2022-07-20
Registered Capital3000K CNY

Langfang Shujun Energy saving Technology Co., Ltd., with its registered address in Qianyan 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 Sun Yu, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of insulation and soundproofing 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 plastic products; Sales of plastic products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Manufacturing of sealing fillers; Sales of sealing fillers; Rubber product manufacturing; Sales of rubber products; Sales of insulation materials; Sales of chemical products (excluding licensed chemical products); Sales of synthetic materials; Sales of high-performance sealing materials; Sales of seals; Sales of synthetic fibers; Sales of building waterproofing membrane products; Retail of hardware 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; 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: Rock Wool Roll Felt, Thermal Insulation Rubber Pipe, Silicate Board

TOP8
Langfang Yiqing Thermal Insulation Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2021-01-28
Registered Capital2000K CNY

Langfang Yiqing Thermal Insulation Materials Co., Ltd., with its registered address in Puta Village, Liugezhuang 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 Liu Junxian, and the business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of cement products; Sales of cement products; Sales of insulation materials; Sales of coatings (excluding hazardous chemicals); Sales of metal structures; Sales of metal materials; Sales of fireproof sealing materials; Sales of building waterproofing membrane products; Sales of anti-corrosion materials; Sales of high-performance sealing materials; Sales of chemical products (excluding licensed chemical products); Sales of new ceramic materials. (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: Rock Wool Roll Felt, , Aerogel

TOP9
Shaanxi Dingguan Hongye Thermal Insulation Building Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2021-05-08
Registered Capital5000K CNY

Shaanxi Dingguan Hongye Thermal Insulation Building Materials Co., Ltd., with its registered address at No. 161, Group 7, Yanbei Village, Beixi Town, Sanyuan County, Xianyang City, Shaanxi Province, is registered with the Sanyuan County Market Supervision and Administration Bureau. The legal representative is Wang Yanping, and its business scope includes general projects such as sales of thermal insulation materials; Sales of anti-corrosion materials; Sales of synthetic materials; Brick and tile sales; Sales of cement products; Sales of lime and gypsum; Sales of asbestos cement products; Sales of asbestos products; Sales of graphite and carbon products; Operation of wires and cables; Sales of renewable resources; Sales of artificial boards; Stair sales; Sales of doors and windows; Sales of sealing fillers; Sales of building blocks; Sales of building waterproofing membrane products; Sales of metal structures; Sales of insulation and soundproofing materials; Sales of waste carbon fiber composite material processing equipment; Sales of wind and electric tools; Sales of architectural ceramic products; Sales of steel reinforcement products for construction; Recycling of renewable resources (excluding productive waste metals); Sales of coatings (excluding hazardous chemicals); Sales of building decoration materials; Sales of non-metallic minerals and products; Sales of metal materials; Sales of building materials; Sales of rubber products; Sales of firefighting equipment; Retail of hardware products; Sales of metal products; Sales of mechanical equipment; Sales of metal tools; Mechanical equipment leasing; Sales of ecological environment monitoring and detection instruments and meters; Sales of air pollution monitoring and detection instruments and meters; Labor services (excluding labor dispatch); Sealing glue manufacturing; Brick and tile manufacturing; Lime and gypsum manufacturing; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of ecological environment materials; Manufacturing of new membrane materials; Instrument and meter repair; Manufacturing of cement products; Manufacturing of concrete structural components; Manufacturing of asbestos cement products; Manufacturing of building waterproofing membrane products; Manufacturing of lightweight building materials; External contracting projects; Undertake the engineering construction business of the head office; Construction of metal doors and windows engineering; Construction of earthwork engineering; Construction of landscaping projects (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: various types of engineering construction activities (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Rock Wool Roll Felt, Thermal Insulation Mortar, Rock Wool Board

TOP10
Hejian Jiake Thermal Insulation Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2018-07-06
Registered Capital1880K CNY

Hejian Jiake Thermal Insulation Materials Co., Ltd., with its registered address at Shucheng Village, Shucheng Town, Hejian City, Cangzhou City, Hebei Province, its registered authority is Hejian Market Supervision Administration, and its legal representative is Tang Changsong. Its business scope includes production and sales of rock wool products, polyurethane foam plastic panels, polyurethane foam plastic pipes, polyurethane foam plastic sheets, thermal insulation and decoration integrated panels, glass wool pipes, and fire bags (except for products restricted and eliminated by national industrial policies); Sales of insulation materials, refractory materials, and chemical products (excluding hazardous chemicals); 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: Rock Wool Roll Felt, Self Adhesive Fiberglass Aluminum Foil Cloth, Rubber Insulation Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Haisheng Thermal Insulation Materials Co., Ltd2019-12-31Rock Wool Roll Felt, Aerogel, Glass Wool Products1000K CNYSupported
Langfang Fengcheng New Building Materials Co., Ltd2026-01-16Rock Wool Roll Felt, Smoke Exhaust Rock Wool Board, Glass Wool Blanket 2000K CNYNot Supported
Langfang Zongbu Energy saving Technology Co., Ltd2021-07-12Rock Wool Roll Felt, Eva, Glass Wool2000K CNYNot Supported
Hebei Songbu New Building Materials Co., Ltd2021-12-22Rock Wool Roll Felt, Aluminum Silicate, Rubber And Plastic Auxiliary Materials3000K CNYNot Supported
Hebei Yili Glass Wool Products Co., Ltd2006-06-16Rock Wool Roll Felt, Strawberry Greenhouse Insulation Cotton, Glass Wool Felt90000K CNYSupported
Hebei Dongjian Thermal Insulation Materials Co., Ltd2024-01-09Rock Wool Roll Felt, Rubber And Plastic Insulation Pipe, Glass Wool Tube3000K CNYNot Supported
Langfang Shujun Energy saving Technology Co., Ltd2022-07-20Rock Wool Roll Felt, Thermal Insulation Rubber Pipe, Silicate Board3000K CNYNot Supported
Langfang Yiqing Thermal Insulation Materials Co., Ltd2021-01-28Rock Wool Roll Felt, , Aerogel2000K CNYNot Supported
Shaanxi Dingguan Hongye Thermal Insulation Building Materials Co., Ltd2021-05-08Rock Wool Roll Felt, Thermal Insulation Mortar, Rock Wool Board5000K CNYSupported
Hejian Jiake Thermal Insulation Materials Co., Ltd2018-07-06Rock Wool Roll Felt, Self Adhesive Fiberglass Aluminum Foil Cloth, Rubber Insulation Board1880K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of rock wool roll felt, it is recommended to prioritize checking key technical parameters such as density, thickness, and thermal conductivity to ensure compliance with specific scenario requirements such as building exterior wall insulation or industrial equipment insulation.
  • When selecting suppliers, priority should be given to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support. Such suppliers can usually provide more stable supply of rock wool roll felt.
  • In high-temperature pipelines or fire isolation scenarios, attention should be paid to the fire resistance rating and hydrophobicity of rock wool roll felt to avoid long-term use effects caused by substandard materials.
  • The compression strength and dimensional stability requirements for rock wool roll felt vary greatly in different application scenarios. It is recommended to clarify the construction environment and load conditions before procurement to reduce subsequent adaptation issues.

Knowledge Base

Q

The calculation of bulk density of insulation rock wool roll felt involves the relationship between its mass and volume. Firstly, it should be clarified that bulk density refers to the weight per unit volume. For insulation rock wool roll felt, accurate measurement of its quality is the first step, which can be obtained using appropriate weighing tools. In terms of measuring volume, if it is a regular shaped rock wool roll felt, the volume can be calculated by measuring its length, width, and height using the formula

Q

This article introduces the application of rock wool roll felt in various industries, especially its important role in fields such as construction and metallurgy. By understanding these application cases, we can better understand the performance characteristics and practical value of rock wool felt. Rock wool roll felt, as a high-quality insulation material, has been widely used in the construction industry. Apart from the construction industry,

Q

Rock wool roll felt is an insulation material made by high-temperature melting of rock minerals and special processes. It is mainly composed of rock sand, rock ore, and other additives. In the manufacturing process, these raw materials are first crushed and ground, and then put into a high-temperature furnace for melting. In a high-temperature furnace, raw materials are heated above their melting point and form a liquid state. Next, through

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