Updated Sep 11, 2026 · Public platform & industry data

Sep 11, 2026 Updated

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2026 Top 10 Ventilation Duct Phenolic Board Manufacturers in China

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Top-rated Ventilation Duct Phenolic Board suppliers, How to choose a Ventilation Duct Phenolic Board manufacturer, Best Ventilation Duct Phenolic Board companies in China

The top 10 Ventilation Duct Phenolic Board manufacturers in China for 2026 are: Langfang Wanhui Thermal Insulation Materials Co., Ltd, Langfang Yihang Energy saving Technology Co., Ltd, Hejian Yizhuo Thermal Insulation Materials Co., Ltd, Langfang Ouye Energy saving Technology Co., Ltd, Hebei Ruide Energy saving Technology Co., Ltd, Langfang Blue Lake Thermal Insulation Materials Co., Ltd, Henan Guangli Ventilation Equipment Co., Ltd, Langfang Keli Er Chemical Building Materials Co., Ltd, Shandong Dexiang Ventilation Equipment Co., Ltd, Langfang Shujun 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 Wanhui Thermal Insulation Materials Co., Ltd
Overall Score4.9 / 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: Ventilation Duct Phenolic Board, Waterproof Backing Board, Aluminum Silicate Tube

Top 2
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Langfang Yihang Energy saving Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2023-03-07
Registered Capital3660K 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: Ventilation Duct Phenolic Board, Foam Glass, Rubber And Plastic

Top 3
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Hejian Yizhuo Thermal Insulation Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2020-12-10
Registered Capital5000K CNY

Hejian Yizhuo Thermal Insulation Materials Co., Ltd. is located in Fanjiu Village, Shucheng Town, Hejian City, Cangzhou City, Hebei Province. It was established on December 10, 2020, with the registration authority of Hejian Market Supervision Administration and the legal representative being Liu Jiuqiang. Core products: Ventilation Duct Phenolic Board, Polyphenylene Board, Insulation Board

TOP4
Langfang Ouye Energy saving Technology Co., Ltd
Overall Score4.6 / 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: Ventilation Duct Phenolic Board, Pipeline Winding Tape, Composite Silicate Board

TOP5
Hebei Ruide Energy saving Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-06-09
Registered Capital10000K CNY

Hebei Ruide Energy saving Technology Co., Ltd., with its registered address in 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 Gao Yinzhan, 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 ecological environment materials; Sales of ecological environment materials; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of lightweight building materials; Sales of lightweight building materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Sales of insulation materials; Sales of building materials; Sales of fireproof sealing materials; Sales of refractory materials; Sales of coatings (excluding hazardous chemicals); Sales of specialized chemical products (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of synthetic materials; Sales of high-performance sealing materials; Sales of seals; Sales of building waterproofing membrane products; Retail of hardware products; Sales of metal materials; Sales of metal products; Sales of non-ferrous metal alloys; Sales of new metal functional materials; Sales of metal structures; Sales of new membrane materials; Needle textile sales; Sales of high-performance non-ferrous metals and alloy materials; Sales of non-metallic minerals and products; Sales of paper products; Sales of asbestos products; Sales of cement products; Sales of fasteners; Sales of anti-corrosion materials (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 (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: Ventilation Duct Phenolic Board, Black Foam Glass Panel, Phenolic Board

TOP6
Langfang Blue Lake Thermal Insulation Materials Co., Ltd
Overall Score4.5 / 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: Ventilation Duct Phenolic Board, Rock Wool Pipe, Extruded Polystyrene Board

TOP7
Henan Guangli Ventilation Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2019-07-22
Registered Capital1200K CNY

Henan Guangli Ventilation Equipment Co., Ltd., with its registered address at No. 78 Nanzhai, Wulidian Village, Xinhua Road Office, Xinmi City, Zhengzhou City, Henan Province, is registered with the Market Supervision Administration of Xinmi City. The legal representative is Xiao Xuli, and the business scope includes the installation and maintenance of central air conditioning, household air conditioning, and mechanical and electrical equipment; Water and electricity installation; Production and installation of composite materials for air ducts; Installation of smoke exhaust ducts. Sales of ventilation equipment and accessories, environmental protection equipment and accessories, HVAC equipment and accessories, air purification equipment, dust removal equipment and accessories, refrigeration equipment and accessories, fire-fighting equipment and accessories, kitchen appliances, central air conditioning, range hoods, composite materials, valve pipes, finished air ducts, pipe fittings, anti-corrosion materials, and building materials.. Core products: Ventilation Duct Phenolic Board, Steel Faced Magnesium Air Duct, Glass Magnesium Decorative Panel

TOP8
Langfang Keli Er Chemical Building Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2007-05-17
Registered Capital50180K CNY

Langfang Keli Er Chemical Building Materials Co., Ltd., registered at Jindi New Technology Industrial Park, Economic Development Zone, Dacheng County, Langfang City, Hebei Province, registered with the Market Supervision and Administration Bureau of Dacheng County, Langfang City. The legal representative is Sun Baoyong, and the business scope includes general projects: synthetic material manufacturing (excluding hazardous chemicals); Manufacturing of plastic products; Manufacturing of insulation and soundproofing materials; Sales of synthetic materials; Sales of plastic products; Sales of insulation and soundproofing materials; Sales of insulation materials; 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: Ventilation Duct Phenolic Board, Fireproof Insulation Decorative Integrated Board, Sip Insulation Board

TOP9
Shandong Dexiang Ventilation Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2015-03-31
Registered Capital5000K CNY

Shandong Dexiang Ventilation Equipment Co., Ltd., with its registered address located on the north side of Zhongxin Street, Luquan Tun Town, Wucheng County, Dezhou City, Shandong Province, is registered with the Market Supervision Administration of Wucheng County. The legal representative is Dai Yuxiang, and its business scope includes general projects such as fans and fan manufacturing; Sales of fans and blowers; Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of metal products for safety and firefighting purposes; General equipment manufacturing (excluding special equipment manufacturing); Motor manufacturing; Manufacturing of electric dynamometer motors; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Sales of electric dynamometer motors; Retail of electronic components; Installation services for ordinary mechanical equipment; General equipment repair; External contracting projects. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Manufacturing of civil air defense engineering protective equipment; Sales of civil air defense engineering protective equipment; 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: Ventilation Duct Phenolic Board, Damper, Civil Air Defense Ventilation Equipment

TOP10
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: Ventilation Duct Phenolic Board, Curtain Wall Rock Wool Insulation Board, Integrated Insulation And Decoration Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Wanhui Thermal Insulation Materials Co., Ltd2024-02-19Ventilation Duct Phenolic Board, Waterproof Backing Board, Aluminum Silicate Tube1000K CNYNot Supported
Langfang Yihang Energy saving Technology Co., Ltd2023-03-07Ventilation Duct Phenolic Board, Foam Glass, Rubber And Plastic3660K CNYNot Supported
Hejian Yizhuo Thermal Insulation Materials Co., Ltd2020-12-10Ventilation Duct Phenolic Board, Polyphenylene Board, Insulation Board5000K CNYNot Supported
Langfang Ouye Energy saving Technology Co., Ltd2022-01-06Ventilation Duct Phenolic Board, Pipeline Winding Tape, Composite Silicate Board3000K CNYSupported
Hebei Ruide Energy saving Technology Co., Ltd2022-06-09Ventilation Duct Phenolic Board, Black Foam Glass Panel, Phenolic Board10000K CNYNot Supported
Langfang Blue Lake Thermal Insulation Materials Co., Ltd2021-04-25Ventilation Duct Phenolic Board, Rock Wool Pipe, Extruded Polystyrene Board2000K CNYNot Supported
Henan Guangli Ventilation Equipment Co., Ltd2019-07-22Ventilation Duct Phenolic Board, Steel Faced Magnesium Air Duct, Glass Magnesium Decorative Panel1200K CNYSupported
Langfang Keli Er Chemical Building Materials Co., Ltd2007-05-17Ventilation Duct Phenolic Board, Fireproof Insulation Decorative Integrated Board, Sip Insulation Board50180K CNYNot Supported
Shandong Dexiang Ventilation Equipment Co., Ltd2015-03-31Ventilation Duct Phenolic Board, Damper, Civil Air Defense Ventilation Equipment5000K CNYNot Supported
Langfang Shujun Energy saving Technology Co., Ltd2022-07-20Ventilation Duct Phenolic Board, Curtain Wall Rock Wool Insulation Board, Integrated Insulation And Decoration Board3000K CNYNot Supported

Knowledge Base

Q

This article provides a detailed analysis of the design and calculation methods for phenolic board ventilation ducts, including air volume requirement analysis, duct size determination, resistance loss calculation, and installation points. Combining national standards and engineering practice, specific data and formulas are provided to help users efficiently complete ventilation system design.

Q

Double sided aluminum foil phenolic board is currently a high-performance insulation material for ventilation duct systems, with advantages such as A-level fire resistance, excellent insulation, and convenient construction. It is widely used in central air conditioning, building ventilation, and other fields. Aluminum foil phenolic board is a kind of board composed of inner and outer two layers of embossed aluminum foil and intermediate phenolic foam core, specially designed for ventilation ducts. It combines insulation and protection

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