Updated Oct 24, 2026 · Public platform & industry data

Oct 24, 2026 Updated

English
title decor left

2026 Top 10 Flame Resistant Mastic Manufacturers in China

title decor right

Top-rated Flame Resistant Mastic suppliers, How to choose a Flame Resistant Mastic manufacturer, Best Flame Resistant Mastic companies in China

The top 10 Flame Resistant Mastic manufacturers in China for 2026 are: Langfang Shengmei Di Thermal Insulation Materials Co., Ltd, Langfang Kemai New Building Materials Co., Ltd, Weifang Kewei Sealing Materials Co., Ltd, Beijing Guanglian Hengjin Decoration Co., Ltd, Hebei Changxing Sealing and Insulation Materials Co., Ltd, Weifang Oudeli Sealing Materials Co., Ltd, Hengshui Zhongze New Material Technology Co., Ltd, Hengshui Guoheng Road and Bridge Maintenance Engineering Co., Ltd, Hebei Xinqite Rubber Products Co., Ltd, Cangzhou Xinwanjia Sealing 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.

Collapse
Top 1
background image
Langfang Shengmei Di Thermal Insulation Materials Co., Ltd
Overall Score4.9 / 5
Est. Date2021-03-01
Registered Capital5000K 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: Flame Resistant Mastic, Polyurethane Composite Board, Rock Wool Pipe

Top 2
background image
Langfang Kemai New Building Materials Co., Ltd
Overall Score4.7 / 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: Flame Resistant Mastic, Aluminum Silicate Fiber Needle Punched, Elastic Pad Shock-Absorbing And Soundproof Board

Top 3
background image
Weifang Kewei Sealing Materials Co., Ltd
Overall Score4.7 / 5
Est. Date2023-10-13
Registered Capital2000K CNY

Weifang Kewei Sealing Materials Co., Ltd., with its registered address at No. 526, Building B, Furunde Building, Economic Development Zone, Weicheng District, Weifang City, Shandong Province, is registered with the Market Supervision Administration of Weicheng District, Weifang City. The legal representative is Li Liwei, and the business scope includes general projects: sales of high-performance sealing materials; Sealing component manufacturing; Sales of seals; Rubber product manufacturing; Sales of rubber products; Sales of plastic products; Sales of insulation materials; Sales of fireproof sealing materials; Sales of anti-corrosion materials; Sales of building waterproofing membrane products; Sales of chemical products (excluding licensed chemical 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: Flame Resistant Mastic, Pp Board, Nylon Rod

TOP4
Beijing Guanglian Hengjin Decoration Co., Ltd
Overall Score4.6 / 5
Est. Date2009-03-20
Registered Capital9180K CNY

Beijing Guanglian Hengjin Decoration Co., Ltd., with its registered address at No. 55, Shanshu Road, Industrial Development Zone, Tongzhou District, Beijing, registered with the Market Supervision Administration of Tongzhou District, Beijing, and represented by He Wanbo as its legal representative. Its business scope includes professional contracting; Selling building materials, metal materials, mechanical equipment, and chemical products (excluding hazardous chemicals); Interior decoration engineering design. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Flame Resistant Mastic, Vinyl Ester Anti-Corrosion Coating, Epoxy Glass Flake Adhesive

TOP5
Hebei Changxing Sealing and Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2006-08-25
Registered Capital5000K CNY

Hebei Changxing Sealing and Insulation Materials Co., Ltd., registered address located in Shucheng, Hejian City The registration authority is the Market Supervision Administration of Hejian City, and the legal representative is Zhou Changxing. The business scope includes the production and sales of rubber sheets; Processing and sales of aluminum foil products and plastic tape; Sales of insulation materials, waterproof materials, sealing materials, and chemical products (excluding hazardous chemicals). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flame Resistant Mastic, Rubber Sheet, Rubber Shock Absorber

TOP6
Weifang Oudeli Sealing Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2017-01-06
Registered Capital3000K CNY

Weifang Oudeli Sealing Materials Co., Ltd., with its registered address at 3-6, Building 3, No. 591 Industrial Fourth Street, Weicheng Economic Development Zone, Weifang City, Shandong Province, is registered with the Weicheng District Market Supervision and Administration Bureau of Weifang City. The legal representative is Li Litao, and its business scope includes the sale of sealing materials, insulation materials, thermal insulation materials, rubber products, and chemical products (excluding hazardous chemicals and precursor chemicals); Processing and sales: metal seals, rubber seals. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flame Resistant Mastic, Sealing Material, Epoxy Asphalt Paint

TOP7
Hengshui Zhongze New Material Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2019-02-26
Registered Capital1100K CNY

Hengshui Zhongze New Material Technology Co., Ltd., registered at Room 1704, 17th Floor, Unit 2, Building 18, Olive City, No. 1566 Shengli West Road, High tech Zone, Hengshui City, Hebei Province, China. The registration authority is the Market Supervision and Administration Bureau of Hengshui High tech Industrial Development Zone, and the legal representative is Zhu Yanxia. The business scope includes general projects such as new material technology promotion services; Sales of rubber products; Sales of concrete structural components; Sales of sealing fillers; Sales of coatings (excluding hazardous chemicals); Sales of building waterproofing membrane products; Sales of anti-corrosion materials; Sales of seals; Sales of metal chains and other metal products; Sales of metal structures; Sales of building materials. (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: Flame Resistant Mastic, Asphalt Mastic, Rubber Inflatable Core Mold

TOP8
Hengshui Guoheng Road and Bridge Maintenance Engineering Co., Ltd
Overall Score4.5 / 5
Est. Date2019-01-21
Registered Capital100K CNY

Hengshui Guoheng Road and Bridge Maintenance Engineering Co., Ltd., with its registered address at Room 113, 1-2/F, Building 15, Shuiyifang West District, No. 889 Wenjin Street, Taocheng District, Hengshui City, Hebei Province, is registered with the Market Supervision Administration of Taocheng District, Hengshui City, and its legal representative is Ma Shaohua. Its business scope includes road and bridge maintenance engineering; Sales: Bridge bearings, building materials (excluding sand and gravel), waterproofing materials, expansion joints, sealants, geotechnical materials, metal products, rubber products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flame Resistant Mastic, Rubber Waterstop, Two Component Polyurethane Sealant

TOP9
Hebei Xinqite Rubber Products Co., Ltd
Overall Score4.3 / 5
Est. Date2006-09-28
Registered Capital5000K CNY

Hebei Xinqite Rubber Products Co., Ltd. is registered in Shucheng Town, Hejian City. The registration authority is Hejian Market Supervision Administration, and the legal representative is Wang Jiwei. Its business scope includes the production and sales of rubber sheets and rubber pads. Hebei Xinqite Rubber Products Co., Ltd. Hejian Branch is located in Shucheng Village, Shucheng Town, Hejian City, and can only carry out business activities after obtaining approval from relevant departments for projects that require approval according to law.. Core products: Flame Resistant Mastic, Rubber Gasket, Fireproof Putty

TOP10
Cangzhou Xinwanjia Sealing Materials Co., Ltd
Overall Score4.3 / 5
Est. Date2018-05-16
Registered Capital500K CNY

Cangzhou Xinwanjia Sealing Materials Co., Ltd., with its registered address at Guandezhuang Village East, Shucheng Town, Hejian City, Cangzhou City, Hebei Province, is registered with the Hejian Market Supervision and Administration Bureau. The legal representative is Li Liwei, and its business scope includes the processing and sales of metal gaskets, asbestos free gaskets, and mechanical seals (excluding products restricted or eliminated by national industrial policies); Sales of rubber products, plastic products, sealing materials, insulation products, thermal insulation materials, waterproof materials, and fireproof materials. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flame Resistant Mastic, Epoxy Board, Nylon Rod

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Shengmei Di Thermal Insulation Materials Co., Ltd2021-03-01Flame Resistant Mastic, Polyurethane Composite Board, Rock Wool Pipe5000K CNYNot Supported
Langfang Kemai New Building Materials Co., Ltd2019-05-23Flame Resistant Mastic, Aluminum Silicate Fiber Needle Punched, Elastic Pad Shock-Absorbing And Soundproof Board2000K CNYNot Supported
Weifang Kewei Sealing Materials Co., Ltd2023-10-13Flame Resistant Mastic, Pp Board, Nylon Rod2000K CNYSupported
Beijing Guanglian Hengjin Decoration Co., Ltd2009-03-20Flame Resistant Mastic, Vinyl Ester Anti-Corrosion Coating, Epoxy Glass Flake Adhesive9180K CNYNot Supported
Hebei Changxing Sealing and Insulation Materials Co., Ltd2006-08-25Flame Resistant Mastic, Rubber Sheet, Rubber Shock Absorber5000K CNYSupported
Weifang Oudeli Sealing Materials Co., Ltd2017-01-06Flame Resistant Mastic, Sealing Material, Epoxy Asphalt Paint3000K CNYSupported
Hengshui Zhongze New Material Technology Co., Ltd2019-02-26Flame Resistant Mastic, Asphalt Mastic, Rubber Inflatable Core Mold1100K CNYSupported
Hengshui Guoheng Road and Bridge Maintenance Engineering Co., Ltd2019-01-21Flame Resistant Mastic, Rubber Waterstop, Two Component Polyurethane Sealant100K CNYSupported
Hebei Xinqite Rubber Products Co., Ltd2006-09-28Flame Resistant Mastic, Rubber Gasket, Fireproof Putty5000K CNYSupported
Cangzhou Xinwanjia Sealing Materials Co., Ltd2018-05-16Flame Resistant Mastic, Epoxy Board, Nylon Rod500K CNYSupported

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