Updated Oct 25, 2026 · Public platform & industry data

Oct 25, 2026 Updated

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2026 Top 10 Waterproof Glass Wool Pipe Manufacturers in China

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Top-rated Waterproof Glass Wool Pipe suppliers, How to choose a Waterproof Glass Wool Pipe manufacturer, Best Waterproof Glass Wool Pipe companies in China

The top 10 Waterproof Glass Wool Pipe manufacturers in China for 2026 are: Cui Zhangji Yixiang Thermal Insulation Building Materials Sales Department, Dacheng County, Langfang Kemai New Building Materials Co., Ltd, Langfang Jinhui Energy saving Technology Co., Ltd, Langfang Xinsa Building Materials Co., Ltd, Langfang Huiyu Thermal Insulation Materials Co., Ltd, Hebei Huanya Chemical Building Materials Co., Ltd, Hebei Xinmeisi Insulation Engineering Co., Ltd, Langfang Dechuan Thermal Insulation Materials Co., Ltd, Langfang Qiyuan Thermal Insulation Materials Co., Ltd, Langfang Wanao 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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Cui Zhangji Yixiang Thermal Insulation Building Materials Sales Department, Dacheng County
Overall Score4.9 / 5
Est. Date2022-02-17
Registered Capital-

Cui Zhangji Yixiang Thermal Insulation Building Materials Sales Department, located in Cui Zhangji Village, Dacheng County, registered with the Market Supervision Administration of Dacheng County, Langfang City, with Cui He Lei as the legal representative. Its business scope includes the sale of insulation materials and fire-resistant materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Waterproof Glass Wool Pipe, Glass Wool Products, Rock Wool Products

Top 2
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Langfang Kemai New Building Materials Co., Ltd
Overall Score4.8 / 5
Est. Date2019-05-23
Registered Capital2000K CNY

Langfang Kemai New Building Materials Co., Ltd. is registered in Dongliugezhuang 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 Chen Tingting. The business scope includes processing and sales of insulated lightweight composite sandwich panels and mesh fabrics; Sales: phenolic insulation pipe, board, homogeneous board, integrated insulation and decoration board, integrated membrane block free insulation board, polyurethane board, pipe, aluminum silicate insulation board, pipe, silicate insulation board, pipe, rock wool board, pipe, rubber plastic board, pipe, extrusion board, polystyrene board, microporous calcium silicate board, mineral wool sound-absorbing board decoration materials and accessories, STP vacuum insulation board, glass wool products, foam glass products, foamed cement products, stone paint, paint, aerogel, PAP aluminum plastic sheet, PVC insulation color shell, rubber plastic glue, polymer mortar, refractory materials, sealing materials, fireproof materials, anchor bolts. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Waterproof Glass Wool Pipe, Self Adhesive Rubber Insulation Pipe, Aluminum Silicate Fiber Needle Punched

Top 3
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Langfang Jinhui Energy saving Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2024-06-05
Registered Capital500K CNY

Langfang Jinhui Energy saving Technology Co., Ltd., with its registered address at Yujia 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 Xu Jinshu, and the business scope includes general projects such as technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of lightweight building materials; Sales of lightweight building materials; Manufacturing of plastic products; Sales of plastic products; Fastener manufacturing; Sales of fasteners; Manufacturing of fiberglass and related products; Sales of fiberglass and related products; Manufacturing of new membrane materials; Sales of new membrane materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Rubber product manufacturing; Sales of rubber products; Manufacturing of ecological environment materials; Sales of ecological environment materials; 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; Sales of building materials; Sales of building decoration materials; Sales of packaging materials and products; Sales of insulation materials; Sales of anti-corrosion materials; Sales of seals; Sales of sealing fillers; Sales of coatings (excluding hazardous chemicals); Sales of chemical products (excluding licensed chemical products); Sales of doors and windows; Needle textile sales. (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: Waterproof Glass Wool Pipe, Rock Wool Pipe, Glass Wool Board

TOP4
Langfang Xinsa Building Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2021-06-21
Registered Capital5000K CNY

Langfang Xinsa Building Materials Co., Ltd., with its registered address at Sancun East, Litan Town, Dacheng County, Langfang City, Hebei Province (600 meters away from Langbo Road), is registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Zhang Zhen, and its business scope includes the manufacturing and sales of insulation and sound insulation materials (except for projects that require approval according to law, it independently carries 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: Waterproof Glass Wool Pipe, Glass Wool Blanket , Extruded Polystyrene Board

TOP5
Langfang Huiyu Thermal Insulation Materials Co., Ltd

Baimatang Village, Quancun Town, Dacheng County, Langfang City, Hebei Province

Overall Score4.7 / 5
Est. Date2021-09-15
Registered Capital10000K CNY

Langfang Huiyu Thermal Insulation Materials Co., Ltd. is located in Baimatang Village, Quancun Town, Dacheng County, Langfang City, Hebei Province. It was established on September 15, 2021, and registered with the Market Supervision Administration of Dacheng County, Langfang City. The legal representative is Ma Yanbin. Core products: Waterproof Glass Wool Pipe, Polyurethane Pipe Shell, Rock Wool Board

TOP6
Hebei Huanya Chemical Building Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2010-12-13
Registered Capital158000K CNY

Hebei Huanya Chemical Building Materials Co., Ltd., with its registered address located in Hejian Economic Development Zone (East District), Hebei Province, is registered with the Hejian Market Supervision and Administration Bureau. The legal representative is Yang Lianbo, and its business scope includes the production and sales of water treatment agents and glass wool; Processing and sales of composite insulation materials; Wholesale of sulfuric acid, hydrochloric acid, sodium hydroxide solution [with a content of ≥ 30%], orthophosphate, sodium hypochlorite solution [with effective chlorine>5%], sodium nitrite, sodium bisulfite, ferric chloride solution, aminosulfonic acid, ammonia solution [with ammonia>10%], sodium dichloroisocyanurate, anhydrous hydrazine (with hydrazine>64%), hydrofluoric acid, and sodium hydroxide (all of which are not stored or operated) (valid for hazardous chemical operations until October 13, 2024); Sales of rock wool, composite silicate, rubber sponge, aluminum silicate, coke passivator, and sintering agent; Energy saving technology development, technology promotion, and technology services; Design and construction of insulation engineering and energy-saving engineering; Industrial surplus energy power generation services; Electricity sales service. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Waterproof Glass Wool Pipe, Rubber And Plastic Board, Rock Wool Board

TOP7
Hebei Xinmeisi Insulation Engineering Co., Ltd
Overall Score4.6 / 5
Est. Date2023-05-04
Registered Capital10080K CNY

Hebei Xinmeisi Insulation Engineering Co., Ltd. is registered in Wangquan 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 Changhui. Its business scope includes licensed projects such as construction engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: Manufacturing of insulation and sound insulation materials; Sales of insulation and soundproofing materials; Sales of insulation materials; Manufacturing of non-metallic mineral products; Sales of non-metallic minerals and 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: Waterproof Glass Wool Pipe, Non Dismantling Structural Integrated Board, Rubber And Plastic Pipe

TOP8
Langfang Dechuan Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2019-02-27
Registered Capital3000K CNY

Langfang Dechuan Thermal Insulation Materials Co., Ltd. is registered in Yeguxian Village, Zangtun Township, 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 Zhikun. Its business scope includes the manufacturing and sales of thermal insulation and sound insulation materials, glass fiber and products, cement products, lightweight building materials, building waterproofing membrane products, rubber products, plastic products, metal structures, and fireproof sealing materials; Sales of sealing fillers (excluding hazardous chemicals), sales of metal materials, retail of hardware products, and sales of chemical products (excluding licensed chemical products); Construction project construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Waterproof Glass Wool Pipe, Aluminum Silicate Tube, Aluminum Silicate

TOP9
Langfang Qiyuan Thermal Insulation Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2005-05-12
Registered Capital50000K CNY

Langfang Qiyuan Thermal Insulation Materials Co., Ltd., with its registered address located in the north of Dongma Village, Dacheng County, registered with the Administration for Industry and Commerce of Dacheng County, Langfang City. The legal representative is Chen Tailing, and its business scope includes the production and sales of rock wool products, rubber sponge products, and PVC modified polyvinyl chloride insulation outer protective rolls; Sales: ion exchange resin, asbestos products, aluminum silicate wool board, pipe, felt, glass wool board, pipe, felt, silicate board, pipe, felt, chemical products (excluding hazardous drugs); Undertake insulation engineering construction. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Waterproof Glass Wool Pipe, Waterproof Backing Board, Glass Wool Blanket

TOP10
Langfang Wanao Energy saving Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2020-07-30
Registered Capital500K CNY

Langfang Wanao Energy saving Technology Co., Ltd. is registered in Fuzhuang 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 Li Haifeng. The business scope includes energy-saving technology promotion services. Technology promotion and technical services for energy-saving products; Processing and sales: Insulated lightweight composite sandwich panels, insulation nails, mesh cloth, crack resistant mortar; Sales: rock wool products, glass wool products, rubber and plastic products, aluminum silicate products, cement foam products, foam glass products, polyurethane products, resins, steel, butyl tape, glass fiber products, plastic products, glass fiber reinforced plastic products, fireproof materials, hardware products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Waterproof Glass Wool Pipe, Huamei Glass Wool Board, Gray Glass Wool Board

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Cui Zhangji Yixiang Thermal Insulation Building Materials Sales Department, Dacheng County2022-02-17Waterproof Glass Wool Pipe, Glass Wool Products, Rock Wool Products-Not Supported
Langfang Kemai New Building Materials Co., Ltd2019-05-23Waterproof Glass Wool Pipe, Self Adhesive Rubber Insulation Pipe, Aluminum Silicate Fiber Needle Punched2000K CNYNot Supported
Langfang Jinhui Energy saving Technology Co., Ltd2024-06-05Waterproof Glass Wool Pipe, Rock Wool Pipe, Glass Wool Board500K CNYNot Supported
Langfang Xinsa Building Materials Co., Ltd2021-06-21Waterproof Glass Wool Pipe, Glass Wool Blanket , Extruded Polystyrene Board5000K CNYNot Supported
Langfang Huiyu Thermal Insulation Materials Co., Ltd2021-09-15Waterproof Glass Wool Pipe, Polyurethane Pipe Shell, Rock Wool Board10000K CNYNot Supported
Hebei Huanya Chemical Building Materials Co., Ltd2010-12-13Waterproof Glass Wool Pipe, Rubber And Plastic Board, Rock Wool Board158000K CNYNot Supported
Hebei Xinmeisi Insulation Engineering Co., Ltd2023-05-04Waterproof Glass Wool Pipe, Non Dismantling Structural Integrated Board, Rubber And Plastic Pipe10080K CNYNot Supported
Langfang Dechuan Thermal Insulation Materials Co., Ltd2019-02-27Waterproof Glass Wool Pipe, Aluminum Silicate Tube, Aluminum Silicate3000K CNYNot Supported
Langfang Qiyuan Thermal Insulation Materials Co., Ltd2005-05-12Waterproof Glass Wool Pipe, Waterproof Backing Board, Glass Wool Blanket 50000K CNYNot Supported
Langfang Wanao Energy saving Technology Co., Ltd2020-07-30Waterproof Glass Wool Pipe, Huamei Glass Wool Board, Gray Glass Wool Board500K CNYNot Supported

Knowledge Base

Q

The waterproof principle of waterproof glass wool pipe is mainly based on its special structure and surface treatment. Structurally, the glass fibers inside the waterproof glass wool tube are tightly arranged, forming a relatively dense structure. This structure can to some extent prevent the infiltration of moisture. When moisture comes into contact with the surface of the glass wool tube, due to the small gap between the fibers, it is difficult for moisture to directly enter the glass

Q

The waterproof principle of waterproof glass wool pipe is mainly based on its special structure and material treatment. Firstly, waterproof glass wool pipes undergo special waterproof treatment on the glass wool during the production process. Usually, a waterproof coating is added to the surface of glass wool, which has good hydrophobicity. When moisture comes into contact with the surface of the waterproof glass wool tube, due to the hydrophobicity of the coating, moisture cannot penetrate into it

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