Updated Oct 24, 2026 · Public platform & industry data

Oct 24, 2026 Updated

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2026 Top 10 Class A Rock Wool Pipe Manufacturers in China

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Top-rated Class A Rock Wool Pipe suppliers, How to choose a Class A Rock Wool Pipe manufacturer, Best Class A Rock Wool Pipe companies in China

The top 10 Class A Rock Wool Pipe manufacturers in China for 2026 are: Langfang Ouye Energy saving Technology Co., Ltd, Langfang Yafeng Energy saving Technology Co., Ltd, Hebei Yili Glass Wool Products Co., Ltd, Langfang Eastern European New Building Materials Co., Ltd, Yuko New Materials Technology Co., Ltd, Langfang Jingyong Thermal Insulation Materials Co., Ltd, Langfang Xinying Thermal Insulation Materials Co., Ltd, Langfang Bairui Thermal Insulation Materials Co., Ltd, Langfang Shujun Energy saving Technology Co., Ltd, Guangzhou Gutes New Building 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.

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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: Class A Rock Wool Pipe, Closed Cell Foam Board, No Backing Paper, Aluminum Foil Tape

Top 2
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Langfang Yafeng Energy saving Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2018-06-27
Registered Capital20000K CNY

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: Class A Rock Wool Pipe, Smoke Proof Glass Wool Board, Rock Wool Roll Felt

Top 3
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Hebei Yili Glass Wool Products Co., Ltd
Overall Score4.8 / 5
Est. Date2006-06-16
Registered Capital90000K CNY

Hebei Yili Glass Wool Products Co., Ltd., with its registered address in Jindi Industrial Zone, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Chang Wenqiao, and its business scope includes the production and sales of glass wool products, export business of the above products, and import business of raw and auxiliary materials (excluding national prohibited business projects); Sales: Thermal insulation materials. (If the above business scope requires approval, operate with a license). Core products: Class A Rock Wool Pipe, Thermal Insulation Material, Fireproof Black Cotton Board

TOP4
Langfang Eastern European New Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2019-12-05
Registered Capital500K CNY

Langfang Eastern European New Building Materials Co., Ltd., with its registered address in Zhangyanma 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 Liu Hao, and its business scope includes general projects such as the manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of cement products; Sales of cement products; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Fastener manufacturing; Sales of fasteners; Manufacturing of artificial boards; Sales of artificial boards; Manufacturing of plastic products; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Sales of high-performance non-ferrous metals and alloy materials; Sales of insulation materials; Sales of fireproof sealing materials; Sales of anti-corrosion materials; Sales of building materials; Sales of building waterproofing membrane products; Sales of sealing fillers; Sales of synthetic materials. (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: Class A Rock Wool Pipe, Thermal Insulation Bubble Film, Integrated Structural Board

TOP5
Yuko New Materials Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-11-21
Registered Capital50000K CNY

Yuko New Materials Technology Co., Ltd., with its registered address at No. 88 Fuxing Avenue, Qingbaijiang District, Chengdu City, registered with the Qingbaijiang District Market Supervision and Administration Bureau, and represented by Lv Yuzhi as its legal representative. Its business scope includes new material technology promotion services; Environmental technology research and development; Sales and Internet sales: building materials (excluding dangerous goods), rubber products, plastic products, electrical equipment, mechanical equipment, ventilation equipment; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval); Production and sales: metal products, fiberglass, mineral wool, refractory materials (projects that require approval by law can only be operated after approval by relevant departments).. Core products: Class A Rock Wool Pipe, Glass Wool Board, Acoustic Specific Glass Wool

TOP6
Langfang Jingyong Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2018-10-12
Registered Capital2000K CNY

Langfang Jingyong Thermal Insulation Materials Co., Ltd. is registered in Xiaozhuang 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 Du Lijuan. The business scope includes processing and sales of crack resistant mortar, mesh cloth, insulation nails, buried insulation pipes, rubber products, and ceramic fiber products; Sales: rock wool products, rubber and plastic products, glass wool products, extrusion products, aluminum silicate products, silicate products, foam glass products, extrusion boards, polystyrene boards, fireproof materials, sealing materials, anti-corrosion materials, chemical products (excluding dangerous drugs); Construction of anti-corrosion and insulation engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Class A Rock Wool Pipe, Polyurethane Pipe Shell, Tinplate

TOP7
Langfang Xinying Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2015-05-04
Registered Capital2000K CNY

Langfang Xinying Thermal Insulation Materials Co., Ltd., with its registered address in Wangquan Village, Dacheng County, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Liu Meiling, and its business scope includes general projects: manufacturing of thermal insulation and sound insulation materials; Sales of insulation and soundproofing materials; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and products; Sales of insulation materials; Production of refractory materials; Sales of refractory materials; Sales of synthetic materials; Sales of fiberglass and related products; Manufacturing of fiberglass and related products; Sales of chemical products (excluding licensed chemical products); Sales of cement products; Sales of lightweight building materials; Sales of building materials. (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 professional operations; 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: Class A Rock Wool Pipe, Rock Wool Composite Panel, Extruded Polystyrene Board

TOP8
Langfang Bairui Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2024-09-09
Registered Capital500K CNY

Langfang Bairui Thermal Insulation Materials Co., Ltd. is registered in Niangniangzhuang Village, Litan 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 Wu Fajie. The 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 building materials; 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; Sealing component manufacturing; Sales of seals; Sales of high-performance sealing materials; Sales of coatings (excluding hazardous chemicals); Manufacturing of ecological environment materials; Sales of ecological environment materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of cement products; Sales of cement products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of asbestos products; Sales of asbestos products; Manufacturing of building waterproofing membrane products; Sales of building waterproofing membrane products; Sales of insulation materials; Sales of anti-corrosion materials; Sales of chemical products (excluding licensed chemical products); Internet sales (except for the sale of goods that need to be licensed); Rubber product manufacturing; Sales of rubber products; Sales of metal 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; 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: Class A Rock Wool Pipe, Stp Vacuum Insulation Board, Fiberglass Needled Mat

TOP9
Langfang Shujun Energy saving Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2022-07-20
Registered Capital3000K 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: Class A Rock Wool Pipe, Foam Glass Insulation Board, Smoke Proof Glass Wool

TOP10
Guangzhou Gutes New Building Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2018-03-19
Registered Capital5000K CNY

Guangzhou Gutes New Building Materials Co., Ltd., with its registered address at No. 4 and No. 14 Xining West Road, Xintang Town, Zengcheng District, Guangzhou, is registered with the Market Supervision Administration of Zengcheng District, Guangzhou. The legal representative is Yang Yanju, and its business scope includes material science research and technology development; Manufacturing of specialized machinery for the production of building materials; Building material inspection services; Building material design and consulting services; Manufacturing of lightweight building materials; Manufacturing of waterproof building materials; Processing of building timber and timber components; Manufacturing of building templates; Manufacturing of architectural decoration and plumbing components; Manufacturing of metal building decoration materials; Engineering and technology basic scientific research services; Manufacturing of metal accessories and brackets for construction purposes; Installation services for building heating systems; Civil and architectural engineering research services; Building fire protection facility testing services; Coating and spraying of hardware products; Manufacturing and processing of hardware accessories; Wholesale of hardware products; Hardware retail; Manufacturing of waterproof adhesive tape; Wholesale trade of goods (excluding licensed and approved goods); Retail trade of goods (excluding licensed and approved goods);. Core products: Class A Rock Wool Pipe, Rubber And Plastic Pipe, Glass Wool

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Ouye Energy saving Technology Co., Ltd2022-01-06Class A Rock Wool Pipe, Closed Cell Foam Board, No Backing Paper, Aluminum Foil Tape3000K CNYSupported
Langfang Yafeng Energy saving Technology Co., Ltd2018-06-27Class A Rock Wool Pipe, Smoke Proof Glass Wool Board, Rock Wool Roll Felt20000K CNYNot Supported
Hebei Yili Glass Wool Products Co., Ltd2006-06-16Class A Rock Wool Pipe, Thermal Insulation Material, Fireproof Black Cotton Board90000K CNYSupported
Langfang Eastern European New Building Materials Co., Ltd2019-12-05Class A Rock Wool Pipe, Thermal Insulation Bubble Film, Integrated Structural Board500K CNYNot Supported
Yuko New Materials Technology Co., Ltd2019-11-21Class A Rock Wool Pipe, Glass Wool Board, Acoustic Specific Glass Wool50000K CNYSupported
Langfang Jingyong Thermal Insulation Materials Co., Ltd2018-10-12Class A Rock Wool Pipe, Polyurethane Pipe Shell, Tinplate2000K CNYNot Supported
Langfang Xinying Thermal Insulation Materials Co., Ltd2015-05-04Class A Rock Wool Pipe, Rock Wool Composite Panel, Extruded Polystyrene Board2000K CNYNot Supported
Langfang Bairui Thermal Insulation Materials Co., Ltd2024-09-09Class A Rock Wool Pipe, Stp Vacuum Insulation Board, Fiberglass Needled Mat 500K CNYSupported
Langfang Shujun Energy saving Technology Co., Ltd2022-07-20Class A Rock Wool Pipe, Foam Glass Insulation Board, Smoke Proof Glass Wool3000K CNYNot Supported
Guangzhou Gutes New Building Materials Co., Ltd2018-03-19Class A Rock Wool Pipe, Rubber And Plastic Pipe, Glass Wool5000K CNYSupported

Knowledge Base

Q

The fire rating certification standards for A-grade rock wool pipes are strict and standardized. Firstly, there are clear requirements regarding the fire resistance limit. It needs to be able to maintain integrity, insulation, and load-bearing capacity within the specified time. For example, under a certain period of high-temperature flame roasting, the rock wool pipe cannot have penetrating damage to ensure the prevention of fire spread. Secondly, the quality and composition of the material are crucial. A-level rock

Q

The A-level fire rating of A-grade rock wool pipe means that it performs well in terms of fire resistance. Grade A is a classification in the fire protection level of building materials. This indicates that rock wool pipes have excellent fire resistance limits, can resist fire invasion in a relatively short period of time, and are not easy to burn, deform or damage. When encountering a fire, A-grade rock wool pipes can effectively prevent the spread of the fire, providing valuable support for personnel evacuation and firefighting rescue

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