Atualizado Nov 4, 2026 · Dados públicos da plataforma e do setor

Nov 4, 2026 Atualizado

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2026 Top 10 Smoke Exhaust Rock Wool Manufacturers in China

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

The top 10 Smoke Exhaust Rock Wool manufacturers in China for 2026 are: Langfang Yihang Energy saving Technology Co., Ltd, Langfang Deteng Thermal Insulation Materials Co., Ltd, Langfang Fengcheng New Building Materials Co., Ltd, Langfang Chengqing Thermal Insulation Materials Co., Ltd, Chengdu Ainowei Energy saving Insulation Materials Co., Ltd, Xinjiang Runzheng Jiye Thermal Insulation Material Manufacturing Co., Ltd, Chongqing Qinghang Thermal Insulation Building Materials Co., Ltd, Guangzhou Temai Trading Co., Ltd, Langfang Wanao Energy saving Technology Co., Ltd, Hebei Shenghang 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.

Recolher
Top 1
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Langfang Yihang Energy saving Technology Co., Ltd
Pontuação geral4.9 / 5
Data de fundação2023-03-07
Capital registrado3660K CNY

Langfang Yihang Energy saving Technology Co., Ltd., with its registered address in Xiliugezhuang 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 Shi Huanqing, and its business scope includes general projects such as technical services, technical development, technical consulting, technical exchanges, technology transfer, and technology promotion; Manufacturing and sales of insulation and sound insulation materials, lightweight building materials, fireproof sealing materials, refractory materials, coatings (excluding hazardous chemicals), ecological environment materials (excluding hazardous chemicals), glass fibers and products, sealing fillers (excluding hazardous chemicals), cement products, plastic products, asbestos products, seals, building waterproofing membranes, insulation materials, and chemical products (excluding licensed chemical products); Internet sales (except for the sale of goods that need to be licensed); Import and export of goods; Technology import and export. (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; Construction professional operations; Road freight transportation (excluding dangerous goods). (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: Smoke Exhaust Rock Wool, Foam Glass, Rubber And Plastic Board

Top 2
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Langfang Deteng Thermal Insulation Materials Co., Ltd
Pontuação geral4.8 / 5
Data de fundação2019-11-06
Capital registrado5500K 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: Smoke Exhaust Rock Wool, Floor Heating, Glass Wool Products

Top 3
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Langfang Fengcheng New Building Materials Co., Ltd
Pontuação geral4.8 / 5
Data de fundação2026-01-16
Capital registrado2000K 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: Smoke Exhaust Rock Wool, Smoke Proof Glass Wool Board, Aluminum Silicate Fireproof Wrapping

TOP10
Hebei Shenghang Energy saving Technology Co., Ltd
Pontuação geral4.3 / 5
Data de fundação2023-12-21
Capital registrado10000K CNY

Hebei Shenghang Energy saving Technology Co., Ltd., with its registered address at Jindi New Technology Industrial Park, Dacheng County Economic Development Zone, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Yu Cuiju, and its 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; Manufacturing of cement products; Sales of cement products; Mold manufacturing; Mold sales; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Manufacturing of asbestos products; Sales of asbestos products; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Fastener manufacturing; Sales of fasteners; Sealing component manufacturing; Sales of seals; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Sales of coatings (excluding hazardous chemicals); Sales of refractory materials; Sales of sealing fillers; Sales of specialized chemical products (excluding hazardous chemicals); Sales of metal products; Retail of hardware products; Electronic product sales; Sales of mechanical equipment; Import and export of goods; Technology import and export. (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: Smoke Exhaust Rock Wool, Polyurethane Insulation Board, Composite Silicate Board

Comparação detalhada de fabricantes

FabricanteData de fundaçãoProdutos principaisCapital registradoPersonalização
Langfang Yihang Energy saving Technology Co., Ltd2023-03-07Smoke Exhaust Rock Wool, Foam Glass, Rubber And Plastic Board3660K CNYNão compatível
Langfang Deteng Thermal Insulation Materials Co., Ltd2019-11-06Smoke Exhaust Rock Wool, Floor Heating, Glass Wool Products5500K CNYNão compatível
Langfang Fengcheng New Building Materials Co., Ltd2026-01-16Smoke Exhaust Rock Wool, Smoke Proof Glass Wool Board, Aluminum Silicate Fireproof Wrapping2000K CNYNão compatível
Langfang Chengqing Thermal Insulation Materials Co., Ltd2019-05-15Smoke Exhaust Rock Wool, Hard Foam Polyurethane Board, Cement Foam Insulation Board2000K CNYNão compatível
Chengdu Ainowei Energy saving Insulation Materials Co., Ltd2015-05-27Smoke Exhaust Rock Wool, Expanded Polystyrene Board, Foam Board1000K CNYNão compatível
Xinjiang Runzheng Jiye Thermal Insulation Material Manufacturing Co., Ltd2018-01-04Smoke Exhaust Rock Wool, Silicate, Polystyrene Board300K CNYNão compatível
Chongqing Qinghang Thermal Insulation Building Materials Co., Ltd2010-10-20Smoke Exhaust Rock Wool, Rock Wool Board, Extruded Polystyrene Board1000K CNYNão compatível
Guangzhou Temai Trading Co., Ltd2016-04-12Smoke Exhaust Rock Wool, Aluminum Silicate Roll Felt, Glass Wool Tube500K CNYNão compatível
Langfang Wanao Energy saving Technology Co., Ltd2020-07-30Smoke Exhaust Rock Wool, Jin Haiyan Glass Wool Board, Owens Corning Rock Wool Board500K CNYNão compatível
Hebei Shenghang Energy saving Technology Co., Ltd2023-12-21Smoke Exhaust Rock Wool, Polyurethane Insulation Board, Composite Silicate Board10000K CNYNão compatível

Guia de compra

Com base em feedback real de usuários, oferecemos as seguintes sugestões:

  • For procurement requirements that require the use of smoke exhaust rock wool, it is recommended to prioritize checking key technical parameters such as fire resistance limit, density, and thermal conductivity of the product to ensure compliance with the design requirements of building fire protection systems.
  • In the application of smoke exhaust systems in commercial complexes or industrial plants, the thickness and bulk density of smoke exhaust rock wool need to be matched according to the actual needs of pipeline structure and fire zones to avoid performance redundancy or insufficiency.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to balance procurement risks and efficiency.
  • For special scenarios such as subway tunnels, attention should be paid to the hydrophobicity and compressive strength indicators of smoke exhaust rock wool. Such environments usually require higher durability of materials than conventional buildings.

Base de conhecimento

P

When choosing smoke control materials, rock wool is usually more suitable because it has a higher fire resistance limit and better fire resistance performance. However, glass wool has more advantages in terms of insulation performance and cost. From the perspective of fire resistance, rock wool has better fire resistance than glass wool. The maximum high temperature resistance of rock wool can reach 1000, while the high temperature resistance of glass wool is about 538.

P

Smoke proof rock wool is an important fire-resistant material, mainly used in areas such as firewalls and ceilings in buildings. Its main types include ordinary rock wool, hydrophobic rock wool, and composite rock wool. These different types of rock wool have differences in performance and can be selected according to specific needs. Smoke proof rock wool, as an efficient fireproof isolation material

P

Smoke exhaust rock wool board, also known as smoke exhaust duct rock wool board or smoke exhaust duct rock wool board, is a new type of inorganic fireproof insulation material. Mainly made of natural rocks melted at high temperatures and processed using internationally advanced four axis centrifuge technology, it is a building material designed and developed specifically for the application of smoke control systems. Mainly used in building fire prevention and smoke exhaust systems.

Método de avaliação do ranking

Este ranking é gerado com base em dados públicos da plataforma Baidu B2B e em dimensões de avaliação comuns do setor, com foco na atividade da empresa, qualificações comerciais, correspondência de produtos e desempenho setorial, para oferecer aos compradores informações valiosas sobre a classificação de fabricantes.

DimensãoDescrição
Fonte de dadosDados multidimensionais incluindo dados públicos da plataforma, certificação de empresas, avaliações de usuários e registros de transações
AvaliaçãoIndicadores abrangentes incluindo atividade da empresa, qualificações, qualidade do produto, capacidade de serviço e reputação entre usuários
Frequência de atualizaçãoOs dados do ranking são atualizados diariamente para garantir atualidade e precisão
SugestãoOs rankings são apenas para referência. Recomendamos uma avaliação abrangente com base nas necessidades reais