Updated Oct 24, 2026 · Public platform & industry data

Oct 24, 2026 Updated

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2026 Top 10 Rubber Plastic Sponge B1 Manufacturers in China

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

The top 10 Rubber Plastic Sponge B1 manufacturers in China for 2026 are: Langfang Ouye Energy saving Technology Co., Ltd, Langfang Wanhui Thermal Insulation Materials Co., Ltd, Hebei Delimus Building Materials Co., Ltd, Langfang Blue Lake Thermal Insulation Materials Co., Ltd, Guangdong Longtao New Materials Co., Ltd, Hebei Qiyu New Building Materials Co., Ltd, Hebei Fusheng Building Materials Co., Ltd, Langfang Ruisi Thermal Insulation Materials Co., Ltd, Langfang Wenyang Energy saving Technology Co., Ltd, Langfang Nuochao 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: Rubber Plastic Sponge B1, Aluminum Silicate Ceramic Fiber Blanket, Phenolic Board

Top 2
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Langfang Wanhui Thermal Insulation Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2024-02-19
Registered Capital1000K CNY

Langfang Wanhui Thermal Insulation Materials Co., Ltd., with its registered address in Shijiawu Village, Quancun 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 Shi Haicheng, and the business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of engineering plastics and synthetic resins; Manufacturing of plastic products; Sales of plastic products; Production of fireproof sealing materials; Sales of fireproof sealing materials; Manufacturing of asbestos products; Sales of asbestos products; Sales of insulation materials; Sales of building materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of biobased materials; Sales of biobased materials; Sales of synthetic materials; Manufacturing of technical glass products; Sales of technical glass products; Manufacturing of cement products; Sales of cement products; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of building decoration materials; Sales of building waterproofing membrane products; Sales of sealing fillers; Sales of anti-corrosion materials; Sales of fiberglass and related products; Sales of rubber products; Sales of metal products; Sales of metal materials; Labor services (excluding labor dispatch). (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: Rubber Plastic Sponge B1, Rock Wool Pipe, Rubber And Plastic Board

Top 3
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Hebei Delimus Building Materials Co., Ltd

Geli Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province

Overall Score4.7 / 5
Est. Date2019-04-17
Registered Capital12880K CNY

Hebei Delimus Building Materials Co., Ltd. is located in Geli Village, Guang'an Town, Dacheng County, Langfang City, Hebei Province. It was established on April 17, 2019, and registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Xing Wenchao. Core products: Rubber Plastic Sponge B1, Foam Glass Plate, Glass Wool Blanket

TOP4
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: Rubber Plastic Sponge B1, Aluminum Silicate, Foam Glass

TOP5
Guangdong Longtao New Materials Co., Ltd
Overall Score4.6 / 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: Rubber Plastic Sponge B1, Polyester Fiber Board, Rock Wool Pipe

TOP6
Hebei Qiyu New Building Materials Co., Ltd
Overall Score4.5 / 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: Rubber Plastic Sponge B1, Acoustic Panel, Rubber And Plastic Board

TOP7
Hebei Fusheng Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2018-04-27
Registered Capital3000K CNY

Hebei Fusheng Building Materials Co., Ltd., with its registered address in Dongliugezhuang 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 Wu Fajie, and the business scope includes processing and sales of insulated lightweight composite sandwich panels and crack resistant mortar; Sales: rubber and plastic products, glass wool products, rock wool products, aluminum silicate products, polyurethane products, rubber products, insulation mortar, polystyrene board, extruded board, fireproof materials, sealing materials, refractory materials; 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: Rubber Plastic Sponge B1, Waterproof Backing Board, Aluminum Silicate Tube

TOP8
Langfang Ruisi Thermal Insulation Materials Co., Ltd
Overall Score4.5 / 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: Rubber Plastic Sponge B1, Glass Wool, Rubber And Plastic

TOP9
Langfang Wenyang Energy saving Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2020-06-04
Registered Capital2000K CNY

Langfang Wenyang Energy saving Technology Co., Ltd. is registered in Xiliugezhuang 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 Zhang Zemin. The business scope includes technology research and development, technology transfer, and technical services for energy-saving products; Processing and sales: fireproof bags, fireproof blankets, fireproof adhesive, fireproof boards, insulated lightweight composite sandwich panels, insulation nails, mesh cloth, insulation mortar, rubber powder, asbestos products, PTFE products, and packing; Sales: Rock wool products, rubber products, glass wool products, aluminum silicate products, polyurethane products, plastic products, extruded polystyrene boards, polystyrene boards, ceramic fiber products, composite silicate products, high-pressure polyethylene products, building materials, refractory materials, decorative materials, insulation materials, sound-absorbing materials, nano insulation materials, waterproof materials, anti-corrosion materials, metal materials, chemical products (excluding hazardous drugs), fire-fighting equipment, hardware accessories, wires and cables, labor protection supplies; Installation and sales: air conditioning equipment, plumbing equipment, refrigeration equipment, ventilation equipment, ventilation ducts; Air conditioning and ventilation materials, plumbing equipment, pipes, and fittings; Construction of fire prevention, waterproofing, anti-corrosion, pipeline insulation, and exterior wall insulation projects; 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: Rubber Plastic Sponge B1, Polyurethane Board, Extruded Polystyrene Board

TOP10
Langfang Nuochao Energy saving Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2021-08-16
Registered Capital2000K CNY

Langfang Nuochao 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 Sun Shiheng. The business scope includes general projects: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion, manufacturing and sales of insulation and sound insulation materials, rubber products manufacturing and sales, sealing parts manufacturing and sales, refractory materials production and sales, plastic products manufacturing and sales, chemical product sales (excluding licensed chemical products), building material sales, anti-corrosion material sales, building waterproofing membrane product sales, high-performance non-ferrous metal and alloy material sales, Retail of hardware products (except for projects that require approval according to law, independently carry out business activities that are not prohibited or restricted by laws and regulations). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Rubber Plastic Sponge B1, Glass Wool Board. Felt, Rock Wool Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Ouye Energy saving Technology Co., Ltd2022-01-06Rubber Plastic Sponge B1, Aluminum Silicate Ceramic Fiber Blanket, Phenolic Board3000K CNYSupported
Langfang Wanhui Thermal Insulation Materials Co., Ltd2024-02-19Rubber Plastic Sponge B1, Rock Wool Pipe, Rubber And Plastic Board1000K CNYNot Supported
Hebei Delimus Building Materials Co., Ltd2019-04-17Rubber Plastic Sponge B1, Foam Glass Plate, Glass Wool Blanket 12880K CNYNot Supported
Langfang Blue Lake Thermal Insulation Materials Co., Ltd2021-04-25Rubber Plastic Sponge B1, Aluminum Silicate, Foam Glass2000K CNYNot Supported
Guangdong Longtao New Materials Co., Ltd2024-05-14Rubber Plastic Sponge B1, Polyester Fiber Board, Rock Wool Pipe5000K CNYNot Supported
Hebei Qiyu New Building Materials Co., Ltd2020-02-26Rubber Plastic Sponge B1, Acoustic Panel, Rubber And Plastic Board3000K CNYNot Supported
Hebei Fusheng Building Materials Co., Ltd2018-04-27Rubber Plastic Sponge B1, Waterproof Backing Board, Aluminum Silicate Tube3000K CNYSupported
Langfang Ruisi Thermal Insulation Materials Co., Ltd2019-02-26Rubber Plastic Sponge B1, Glass Wool, Rubber And Plastic1000K CNYSupported
Langfang Wenyang Energy saving Technology Co., Ltd2020-06-04Rubber Plastic Sponge B1, Polyurethane Board, Extruded Polystyrene Board2000K CNYNot Supported
Langfang Nuochao Energy saving Technology Co., Ltd2021-08-16Rubber Plastic Sponge B1, Glass Wool Board. Felt, Rock Wool Board2000K CNYNot Supported

Knowledge Base

Q

When discussing the theme of "rubber and plastic pipes", we have to delve into multiple dimensions such as material properties, application fields, production processes, market trends, and future development directions. Rubber and plastic pipes, as an indispensable part of modern industry and daily life, play a crucial role in many fields due to their unique properties and wide range of applications. Material Properties

Q

Installing B1 grade rubber sponge board requires a lot of work to be done. In the preparation stage, the installation surface should be clean, dry, smooth, and free of impurities such as oil stains and dust, otherwise it will affect the adhesion between the board and the surface.

Q

Rubber and plastic sponge B1 is a closed cell elastic foam material made of nitrile rubber and PVC, which has excellent thermal insulation, moisture-proof and fire resistance properties. B1 level represents non combustible materials, self extinguishing upon ignition, low smoke emissions, and is suitable for building insulation systems with high fire protection requirements. This material is widely used in fields such as air conditioning ducts and equipment insulation, and is an important functional building material in modern energy-efficient buildings.

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