Updated Oct 26, 2026 · Public platform & industry data

Oct 26, 2026 Updated

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2026 Top 10 B1 Rubber Insulation Manufacturers in China

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Top-rated B1 Rubber Insulation suppliers, How to choose a B1 Rubber Insulation manufacturer, Best B1 Rubber Insulation companies in China

The top 10 B1 Rubber Insulation manufacturers in China for 2026 are: Langfang Ouye Energy saving Technology Co., Ltd, Langfang Blue Lake Thermal Insulation Materials Co., Ltd, Hebei Xunda Thermal Insulation Materials Co., Ltd, Hebei Haorui Energy saving Technology Co., Ltd, Langfang Yaoyue Thermal Insulation Materials Co., Ltd, Langfang Buboya Energy saving Technology Co., Ltd, Langfang Xingnuo Thermal Insulation Materials Co., Ltd, Langfang Bozhun Energy saving Technology Co., Ltd, Dacheng County Bubusheng Energy saving Technology Co., Ltd, Langfang Senyan Energy saving Technology 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 Ouye Energy saving Technology Co., Ltd
Overall Score4.9 / 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: B1 Rubber Insulation, Foam Board, Aluminum Silicate Tube

Top 2
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Langfang Blue Lake Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 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: B1 Rubber Insulation, Polymer Polystyrene Board, Glass Wool Tube

Top 3
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Hebei Xunda Thermal Insulation Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2016-05-24
Registered Capital3000K CNY

Hebei Xunda Thermal Insulation Materials Co., Ltd., with its registered address at Dongliugezhuang Village, Dacheng County, Langfang City, Hebei Province, its registered authority is the Administration for Industry and Commerce of Dacheng County, Langfang City, and its legal representative is Wu Defang. Its business scope includes processing and sales of rock wool products, glass wool products, rubber and plastic products, aluminum silicate products, polyurethane products, foam glass products, foamed cement products, and polystyrene boards. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: B1 Rubber Insulation, Integrated Insulation And Decoration Board, Rock Wool Roll Felt

TOP4
Hebei Haorui Energy saving Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2021-06-08
Registered Capital5000K CNY

Hebei Haorui Energy saving Technology Co., Ltd., with its registered address at 200 meters south of Liuyuan Village Road, Litan Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Miao Junmin, and the 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; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Manufacturing of sealing fillers; Sales of sealing fillers; Manufacturing of lightweight building materials; Sales of lightweight building materials; Production of refractory materials; Sales of refractory materials; Manufacturing of ecological environment materials; Sales of ecological environment materials; Operation of wires and cables; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of household appliances; Sales of household appliances; Manufacturing of generators and generator sets; Sales of generators and generator sets; Research and development of key technologies for waste heat power generation; Research and development of emerging energy technologies; Research and development of distribution switch control equipment; Manufacturing of capacitors and their supporting equipment; Sales of capacitors and their supporting equipment; Manufacturing of intelligent instruments and meters; Sales of intelligent instruments and meters; Manufacturing of ovens, furnaces, and electric furnaces; Sales of ovens, furnaces, and electric furnaces; Production of fireproof sealing materials; Sales of fireproof sealing materials; Sales of anti-corrosion materials; Sales of coatings (excluding hazardous chemicals); Sales of insulation materials; Sales of chemical products (excluding licensed chemical products); Industrial engineering design services; Installation services for ordinary mechanical equipment; Promotion services for new material technology; Research and development of new material technology; Sales of high-performance non-ferrous metals and alloy materials; Sales of metal products; Sales of metal materials; Sales of packaging materials and products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license.) Licensed projects: construction professional operations; 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: B1 Rubber Insulation, Heating Cable, Self Limiting Temperature Electric Heating

TOP5
Langfang Yaoyue Thermal Insulation Materials Co., Ltd

Langfang, Hebei

Overall Score4.7 / 5
Est. Date2023-08-29
Registered Capital1000K CNY

Langfang Yaoyue Thermal Insulation Materials Co., Ltd., located in Langfang, Hebei Province, was established on August 29, 2023. Core products: B1 Rubber Insulation

TOP6
Langfang Buboya Energy saving Technology Co., Ltd

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

Overall Score4.6 / 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: B1 Rubber Insulation

TOP7
Langfang Xingnuo Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2016-06-04
Registered Capital2000K CNY

Langfang Xingnuo Thermal Insulation Materials Co., Ltd., whose registered address is located in Xiliugezhuang Village, Dacheng County, Langfang City, Hebei Province, and whose registered authority is the Administration for Industry and Commerce of Dacheng County, Langfang City, and its legal representative is Gao Jiandong, whose business scope includes processing and sales of glass wool products, rock wool products, rubber and plastic products, polyurethane products, aluminum silicate products, cement foam products, high-pressure polyethylene products, foam glass products, and composite silicate products; Sales: resin, rock wool adhesive, chemical products (excluding hazardous drugs). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: B1 Rubber Insulation, Glass Wool, Rubber And Plastic

TOP8
Langfang Bozhun Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2023-05-24
Registered Capital6800K CNY

Langfang Bozhun Energy saving Technology Co., Ltd., with its registered address in Xiyaotou 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 Ma Liangliang, 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 lightweight building materials; Sales of lightweight building materials; Sales of insulation materials; Sales of fiberglass and related products; Sales of refractory materials; Sales of fireproof sealing materials; Sales of building waterproofing membrane products; Sales of building materials; Sales of coatings (excluding hazardous chemicals); 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.) Licensed project: 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: B1 Rubber Insulation, Rock Wool Pipe, Rubber And Plastic Pipe

TOP9
Dacheng County Bubusheng Energy saving Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2021-01-12
Registered Capital2000K CNY

Dacheng Bubusheng Energy saving Technology Co., Ltd., with its registered address in Suzhuang Village, Zangtun Town, Dacheng County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Cui Buxu, and its business scope includes general projects such as the manufacturing of insulation and sound insulation materials; Sales of insulation and soundproofing materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of plastic products; Sales of plastic products; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Production of refractory materials; Sales of refractory materials; Sealing component manufacturing; Sales of seals; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing and processing of doors and windows; Sales of doors and windows; Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of cement products; Sales of cement products; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of metal products; Sales of insulation materials; Sales of building materials; 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.) Licensed project: 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: B1 Rubber Insulation, Rubber And Plastic Board, Aluminum Silicate Needle Punched Blanket

TOP10
Langfang Senyan Energy saving Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2022-03-02
Registered Capital3000K CNY

Langfang Senyan Energy saving Technology Co., Ltd. is registered in Wangzhangji 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 Wang Yukun. The business scope includes energy-saving technology promotion services; Manufacturing and sales of insulation and sound insulation materials, rubber products, cement products, glass fiber and products, ecological environment materials (excluding hazardous chemicals), fireproof sealing materials, refractory materials, sealing fillers (excluding hazardous chemicals), and sealing components; Sales of insulation materials, lightweight building materials, plastic products, building waterproofing membrane products, building materials, anti-corrosion materials, engineering plastics and synthetic resins, coatings (excluding hazardous chemicals), and chemical products (excluding licensed chemical products); 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: B1 Rubber Insulation, Owens Rock Wool, Dokken

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Ouye Energy saving Technology Co., Ltd2022-01-06B1 Rubber Insulation, Foam Board, Aluminum Silicate Tube3000K CNYSupported
Langfang Blue Lake Thermal Insulation Materials Co., Ltd2021-04-25B1 Rubber Insulation, Polymer Polystyrene Board, Glass Wool Tube2000K CNYNot Supported
Hebei Xunda Thermal Insulation Materials Co., Ltd2016-05-24B1 Rubber Insulation, Integrated Insulation And Decoration Board, Rock Wool Roll Felt3000K CNYNot Supported
Hebei Haorui Energy saving Technology Co., Ltd2021-06-08B1 Rubber Insulation, Heating Cable, Self Limiting Temperature Electric Heating5000K CNYNot Supported
Langfang Yaoyue Thermal Insulation Materials Co., Ltd2023-08-29B1 Rubber Insulation1000K CNYNot Supported
Langfang Buboya Energy saving Technology Co., Ltd2023-03-06B1 Rubber Insulation5000K CNYNot Supported
Langfang Xingnuo Thermal Insulation Materials Co., Ltd2016-06-04B1 Rubber Insulation, Glass Wool, Rubber And Plastic2000K CNYNot Supported
Langfang Bozhun Energy saving Technology Co., Ltd2023-05-24B1 Rubber Insulation, Rock Wool Pipe, Rubber And Plastic Pipe6800K CNYNot Supported
Dacheng County Bubusheng Energy saving Technology Co., Ltd2021-01-12B1 Rubber Insulation, Rubber And Plastic Board, Aluminum Silicate Needle Punched Blanket2000K CNYSupported
Langfang Senyan Energy saving Technology Co., Ltd2022-03-02B1 Rubber Insulation, Owens Rock Wool, Dokken 3000K CNYNot Supported

Knowledge Base

Q

The selection of B1 grade rubber insulation materials should focus on their fire rating, thermal conductivity, closed cell rate, flexibility, environmental friendliness, and construction adaptability. It should be ensured that the material has authoritative B1 level testing certification, low thermal conductivity, high closed cell rate to prevent water vapor penetration, good flexibility and rebound for easy installation, and meets environmental requirements. By combining the usage environment with engineering design and comprehensively evaluating various performance indicators, the long-term insulation effect of safety and energy conservation can be achieved.

Q

This article analyzes the characteristics and application scenarios of B1 grade rubber insulation materials, from fire performance to construction techniques, to help readers fully understand their value and precautions in practical engineering.

Q

This article analyzes the characteristics and application scenarios of B1 grade rubber insulation materials, from fire performance to construction techniques, to help readers fully understand their value and precautions in practical engineering.

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