2026 Top 10 B1 Grade Rubber Sponge Manufacturers in China

Langfang Ruisi Thermal Insulation Materials Co., Ltd

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: B1 Grade Rubber Sponge, Glass Wool, Rubber And Plastic

Langfang Ouye Energy saving Technology Co., Ltd

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 Grade Rubber Sponge, Egg Cotton, Vacuum Insulation Panel

Langfang Shuangluo Energy saving Technology Co., Ltd

Langfang Shuangluo 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 Xu Shuai. 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; Production of fireproof sealing materials; Production of refractory materials; Manufacturing of lightweight building materials; Manufacturing of plastic products; Manufacturing of building waterproofing membrane products; Sales of sealing fillers; Sales of seals; Sales of rubber products; Sales of metal products; Retail of hardware products; Sales of ecological environment materials; Sales of asbestos cement products; Sales of insulation materials; Sales of anti-corrosion 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 in accordance with the law) Licensed project: construction project construction; 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: B1 Grade Rubber Sponge, Rock Wool Felt, Rock Wool Pipe

Langfang Senyang Thermal Insulation Materials Co., Ltd

Langfang Senyang Thermal Insulation Materials Co., Ltd. is registered in Dagaozhuangzi 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 Gao Yinsong. The business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of insulation materials; Sales of asbestos products; Sales of refractory materials; Manufacturing of asbestos products; Production of refractory materials; Sales of fireproof sealing materials; Production of fireproof sealing materials; Construction of landscaping and greening projects; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Mechanical equipment leasing; Leasing of construction machinery and equipment (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law) License project: construction project construction; Construction labor subcontracting; Residential interior decoration and renovation; Construction professional operations (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval documents or permits). Core products: B1 Grade Rubber Sponge, Iron Sheet Insulation, Rubber And Plastic Pipe

Langfang Qingao Thermal Insulation Materials Co., Ltd

Langfang Qingao Thermal Insulation Materials Co., Ltd., with its registered address located in Liuyuanzhuang Village, Dacheng County, registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Liu Lei, and its business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Manufacturing of lightweight building materials; Sales of lightweight building materials; Sales of plastic products; Sales of chemical products (excluding licensed chemical products). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: B1 Grade Rubber Sponge, Rubber And Plastic Insulation Pipe, Sponge Insulation Board

Langfang Yafeng Energy saving Technology Co., Ltd

Langfang Yafeng Energy saving Technology Co., Ltd. is registered in Duquan 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 Liu Chaozhi. The business scope includes technology research and development, technical consulting, and technical services for energy-saving products; Sales: Glass wool products, rock wool products, aluminum silicate products, rubber products, silicate products, waterproof breathable film, air barrier film, wire mesh, non-woven fabric, glue, insulation materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: B1 Grade Rubber Sponge, Elevator Shaft Sound-Absorbing Panel, Fiberglass Sound-Absorbing Board

Langfang Nuochao Energy saving Technology Co., Ltd

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: B1 Grade Rubber Sponge, Glass Wool Board. Felt, Rubber Sheet Pipe