Atualizado Nov 5, 2026 · Dados públicos da plataforma e do setor

Nov 5, 2026 Atualizado

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2026 Top 10 Pir Casing Manufacturers in China

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Top-rated Pir Casing suppliers, How to choose a Pir Casing manufacturer, Best Pir Casing companies in China

The top 10 Pir Casing manufacturers in China for 2026 are: Langfang Shengmei Di Thermal Insulation Materials Co., Ltd, Langfang Shikang New Building Materials Co., Ltd, Langfang Shunkang Building Materials Co., Ltd, Langfang Shujun Energy saving Technology Co., Ltd, Langfang Shuangluo Energy saving Technology Co., Ltd, Hebei Mandi Thermal Insulation Materials Co., Ltd, Langfang Yiao Thermal Insulation Materials Co., Ltd, Langfang Qizheng Thermal Insulation Materials Co., Ltd, Langfang Xinhan Pipeline Accessories Co., Ltd, Langfang Huiyu 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.

Recolher
Top 1
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Langfang Shengmei Di Thermal Insulation Materials Co., Ltd
Pontuação geral4.9 / 5
Data de fundação2021-03-01
Capital registrado5000K CNY

Langfang Shengmei Di Thermal Insulation Materials Co., Ltd., with its registered address in Duquan 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 Zhang Jianchao, and the business scope includes processing and sales of insulation decorative integrated panels, insulation lightweight composite sandwich panels, directly buried insulation pipes, crack resistant mortar, insulation nails, and mesh fabrics; Sales: rubber and plastic products, rock wool products, polyurethane products, glass wool products, aluminum silicate products, composite silicate products, calcium silicate products, foam glass products, polyethylene products, extrusion products, aerogel products, cement foam products, phenolic products, polystyrene boards, silicon boards, homogenous boards, plastic products, fireproof materials, sealing materials, hardware and electrical materials, metal products, chemical products (excluding dangerous drugs); Insulation engineering, fire protection engineering, and construction engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Pir Casing, Foam Glass Tube Shell, Aluminum Silicate Tube Shell

TOP4
Langfang Shujun Energy saving Technology Co., Ltd
Pontuação geral4.6 / 5
Data de fundação2022-07-20
Capital registrado3000K 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: Pir Casing, Formaldehyde Free Glass Wool Felt, Glass Wool Insulation Cotton

TOP5
Langfang Shuangluo Energy saving Technology Co., Ltd
Pontuação geral4.6 / 5
Data de fundação2023-02-10
Capital registrado1000K CNY

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: Pir Casing, Central Air Conditioning System Insulation, Rubber Cotton

Comparação detalhada de fabricantes

FabricanteData de fundaçãoProdutos principaisCapital registradoPersonalização
Langfang Shengmei Di Thermal Insulation Materials Co., Ltd2021-03-01Pir Casing, Foam Glass Tube Shell, Aluminum Silicate Tube Shell5000K CNYNão compatível
Langfang Shikang New Building Materials Co., Ltd2023-12-19Pir Casing, Smoke Exhaust Rock Wool Board, Smoke And Fire Protection Package2000K CNYNão compatível
Langfang Shunkang Building Materials Co., Ltd2011-12-13Pir Casing, Glass Wool Products, Rock Wool Products30000K CNYNão compatível
Langfang Shujun Energy saving Technology Co., Ltd2022-07-20Pir Casing, Formaldehyde Free Glass Wool Felt, Glass Wool Insulation Cotton3000K CNYNão compatível
Langfang Shuangluo Energy saving Technology Co., Ltd2023-02-10Pir Casing, Central Air Conditioning System Insulation, Rubber Cotton1000K CNYNão compatível
Hebei Mandi Thermal Insulation Materials Co., Ltd2013-07-01Pir Casing, Removable Valve Insulation Sleeve, Smoke Exhaust Rock Wool Board20000K CNYNão compatível
Langfang Yiao Thermal Insulation Materials Co., Ltd2017-03-29Pir Casing, Hot Water Polyurethane Buried Pipe, Foam Insulation Pipe1060K CNYNão compatível
Langfang Qizheng Thermal Insulation Materials Co., Ltd2015-05-05Pir Casing, Long Term Sealing Packing, Metal Wrapped Gasket6000K CNYCompatível
Langfang Xinhan Pipeline Accessories Co., Ltd2014-04-03Pir Casing, Ptfe Elastic Band, High Density Polyisocyanurate Insulation Block1000K CNYNão compatível
Langfang Huiyu Thermal Insulation Materials Co., Ltd2021-09-15Pir Casing, Fiber Reinforced Calcium Silicate Fireproof Board, Aerogel Felt10000K CNYNão compatível

Base de conhecimento

P

High density PIR shell, also known as high-density polyisocyanurate shell, is a new type of organic polymer insulation material. It is made of isocyanate and polyether (Ployol) as main raw materials, together with catalyst, fire retardant and environment-friendly foaming agent. It is a foam polymer that is fully mixed, reacted and foamed under special formula and strict process conditions.

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