Updated Oct 27, 2026 · Public platform & industry data

Oct 27, 2026 Updated

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2026 Top 10 Flexible Duct Connection Manufacturers in China

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Top-rated Flexible Duct Connection suppliers, How to choose a Flexible Duct Connection manufacturer, Best Flexible Duct Connection companies in China

The top 10 Flexible Duct Connection manufacturers in China for 2026 are: Hejian Yizhuo Thermal Insulation Materials Co., Ltd, Hengshui Ruici Rubber Products Co., Ltd, Sichuan Hanpin Shitong Technology Co., Ltd, Cangzhou Qiyuan Machinery Equipment Manufacturing Co., Ltd, Yanshan Zhuodi Machine Tool Accessories Co., Ltd, Zaoqiang Weikuo Fiberglass Co., Ltd, Langfang Xinwo Thermal Insulation Materials Co., Ltd, Hebei Qihang Rubber Products Co., Ltd, Cangzhou Chaozhuo Thermal Insulation Materials Co., Ltd, Hebei Qiangli Rubber Products 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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Hejian Yizhuo Thermal Insulation Materials Co., Ltd
Overall Score4.9 / 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: Flexible Duct Connection, Rock Wool Board, Glass Wool Tube

Top 2
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Hengshui Ruici Rubber Products Co., Ltd
Overall Score4.8 / 5
Est. Date2020-04-13
Registered Capital3000K CNY

Hengshui Ruici Rubber Products Co., Ltd. is located at No. 92 Dazhouzhuang Village, Duqiao Town, Jing County, Hengshui City, Hebei Province. It was established on April 13, 2020, with the registration authority of Jing County Market Supervision Administration and the legal representative being Zhou Mingjian. Core products: Flexible Duct Connection, Oil Drilling Hose, Rubber Bend Pipe

Top 3
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Sichuan Hanpin Shitong Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2018-06-26
Registered Capital5000K CNY

Sichuan Hanpin Shitong Technology Co., Ltd., with its registered address at 820 Gangdong 2nd Road, North Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, is registered with the Pidu District Market Supervision and Administration Bureau. The legal representative is Wang Hongchuan, and its business scope includes research and development, production, sales, and installation of environmental protection equipment and accessories, ventilation equipment and accessories, air conditioning equipment and accessories, ventilation ducts, processing and sales of metal products (excluding rare and precious metals), sales of mechanical and electrical products, steel, insulation materials, hardware products, and building materials (excluding hazardous chemicals) (the above scope does not include projects restricted or prohibited by national laws, administrative regulations, or decisions of the State Council. Projects that require approval by law can only be carried out after approval by relevant departments).. Core products: Flexible Duct Connection, White Iron Sheet Elbow, Air Duct

TOP4
Cangzhou Qiyuan Machinery Equipment Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2021-11-16
Registered Capital2000K CNY

Cangzhou Qiyuan Machinery Equipment Manufacturing Co., Ltd. is registered at No. 314 Qiantang Village, Qingyun Town, Yanshan County, Cangzhou City, Hebei Province. The registration authority is the Market Supervision Administration of Yanshan County, and the legal representative is Li Shuyuan. The business scope includes the manufacturing of machine tool functional components and accessories. Production machinery and equipment, machine tool accessories, soft connections, machine tool protective covers, pipelines, pipe fittings and valves, spare parts, agricultural machinery parts, and electromechanical equipment. (For projects that require approval according to law, business activities can only be carried out after approval by relevant departments; for general business projects, business activities can be carried out independently according to law). Core products: Flexible Duct Connection, Machine Tool Cooling Pipe, Cast Iron Handwheel

TOP5
Yanshan Zhuodi Machine Tool Accessories Co., Ltd

No. 413, Wangxin Village, Qingyun Town, Yanshan County, Cangzhou City, Hebei Province

Overall Score4.7 / 5
Est. Date2023-02-10
Registered Capital600K CNY

Yanshan Zhuodi Machine Tool Accessories Co., Ltd., located at No. 413 Wangxin Village, Qingyun Town, Yanshan County, Cangzhou City, Hebei Province, was established on February 10, 2023. The registration authority is Yanshan County Market Supervision and Administration Bureau, and the legal representative is Wang Shuliang. Core products: Flexible Duct Connection, Machine Lamp, Drag Chain Series

TOP6
Zaoqiang Weikuo Fiberglass Co., Ltd
Overall Score4.6 / 5
Est. Date2019-03-18
Registered Capital100K CNY

Zaoqiang Weikuo Fiberglass Co., Ltd., with its registered address at Mengtun Village North, Zaoqiang Town, Zaoqiang County, Hengshui City, Hebei Province, is registered with the Market Supervision and Administration Bureau of Zaoqiang County, Hengshui City. The legal representative is Liang Haizhao, and its business scope includes processing, manufacturing, installing, and selling fiberglass dust collectors, desulfurizers, acid mist purification towers, absorption towers, and fiberglass environmental protection equipment; Cooling tower, fan, storage tank, winding pipeline, fiberglass products for water tank, fiberglass anti-corrosion engineering. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flexible Duct Connection, Fiberglass Demister Tower, Fiberglass Chimney

TOP7
Langfang Xinwo Thermal Insulation Materials Co., Ltd
Overall Score4.6 / 5
Est. Date2016-09-02
Registered Capital1000K CNY

Langfang Xinwo Thermal Insulation Materials 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 Gao Weice, and the business scope includes processing and sales of glass wool products, rubber products, extruded products, rock wool products, polyurethane boards, and aluminum silicate products; Sales: Chemical products (excluding dangerous drugs). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flexible Duct Connection, Polyphenylene Board, Rock Wool Board

TOP8
Hebei Qihang Rubber Products Co., Ltd
Overall Score4.6 / 5
Est. Date2015-07-24
Registered Capital10000K CNY

Hebei Qihang Rubber Products Co., Ltd., registered at Zhanggehou Rubber and Plastic Pipe Industry Base in Jing County, Hengshui City, Hebei Province, with the registration authority of Jing County Market Supervision Administration and the legal representative of Li Hua, is engaged in the production and sales of rubber and plastic products, nylon products, polyurethane products, fiberglass products, mining machinery and accessories, filter presses and accessories, high and low pressure rubber hoses and assemblies, joints, flanges, pressure testing hoses, fittings, high and low pressure valves, conveying machinery, rollers, conveyor belts, PTFE parts and rubber seals, metal hoses, oxygen pipes, acetylene pipes, hardware parts, geotextiles, composite geomembranes, rubber bearings and embedded parts, pipe locking machines, hydraulic cylinders, metal products, compensators, composite materials. Hose Import and export of goods or technology * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flexible Duct Connection, Anti Static Adhesive Sheet, Compensator

TOP9
Cangzhou Chaozhuo Thermal Insulation Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2018-05-08
Registered Capital500K CNY

Cangzhou Chaozhuo Thermal Insulation Materials Co., Ltd. is registered in Xingshi Village, Migezhuang Town, Hejian City, Cangzhou City, Hebei Province. The registration authority is Hejian Market Supervision Administration Bureau, and the legal representative is Wu Yingying. Its business scope includes the production and sales of rock wool products, glass wool products, aluminum silicate fiber products, glass fiber cloth, aluminum foil paper products (excluding products restricted and eliminated by national industrial policies), metal fasteners, plastic parts, rubber sheets, rubber pipes, and rubber bands; Sales of wooden pallets, waterproof materials, sealing materials, and hardware products; Import and export of goods or technology (excluding goods or technology prohibited by the state or subject to administrative approval). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Flexible Duct Connection, Aluminum Foil Hose,

TOP10
Hebei Qiangli Rubber Products Co., Ltd
Overall Score4.4 / 5
Est. Date2018-03-19
Registered Capital5000K CNY

Hebei Qiangli Rubber and Plastic Products Co., Ltd., with its registered address at No. X808 Jingwang Road, Jingxian Economic and Technological Development Zone, Hengshui City, Hebei Province, is registered with the Jingxian Market Supervision and Administration Bureau and represented by Yao Meng. Its business scope includes general projects such as plastic product manufacturing; Sales of plastic products; Rubber product manufacturing; Sales of rubber products; Manufacturing of metal materials; Sales of metal materials; Sales of metal products; Manufacturing of metal processing machinery; Sales of mechanical equipment; Wholesale of hardware products; Retail of hardware products; Sales of sealing fillers; Manufacturing of sealing fillers; Sales of seals; Sealing component manufacturing; Sales of high-performance sealing materials; Sales of graphite and carbon products; Manufacturing of graphite and carbon products; Import and export of goods; Technology import and export (except for projects that require approval according to law, independently conducting business activities that are not prohibited or restricted by laws and regulations). Core products: Flexible Duct Connection, Fluorine Lined Soft Connection, Ptfe Hose Assembly

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hejian Yizhuo Thermal Insulation Materials Co., Ltd2020-12-10Flexible Duct Connection, Rock Wool Board, Glass Wool Tube5000K CNYNot Supported
Hengshui Ruici Rubber Products Co., Ltd2020-04-13Flexible Duct Connection, Oil Drilling Hose, Rubber Bend Pipe3000K CNYNot Supported
Sichuan Hanpin Shitong Technology Co., Ltd2018-06-26Flexible Duct Connection, White Iron Sheet Elbow, Air Duct5000K CNYSupported
Cangzhou Qiyuan Machinery Equipment Manufacturing Co., Ltd2021-11-16Flexible Duct Connection, Machine Tool Cooling Pipe, Cast Iron Handwheel2000K CNYNot Supported
Yanshan Zhuodi Machine Tool Accessories Co., Ltd2023-02-10Flexible Duct Connection, Machine Lamp, Drag Chain Series600K CNYNot Supported
Zaoqiang Weikuo Fiberglass Co., Ltd2019-03-18Flexible Duct Connection, Fiberglass Demister Tower, Fiberglass Chimney100K CNYSupported
Langfang Xinwo Thermal Insulation Materials Co., Ltd2016-09-02Flexible Duct Connection, Polyphenylene Board, Rock Wool Board1000K CNYNot Supported
Hebei Qihang Rubber Products Co., Ltd2015-07-24Flexible Duct Connection, Anti Static Adhesive Sheet, Compensator10000K CNYSupported
Cangzhou Chaozhuo Thermal Insulation Materials Co., Ltd2018-05-08Flexible Duct Connection, Aluminum Foil Hose, 500K CNYNot Supported
Hebei Qiangli Rubber Products Co., Ltd2018-03-19Flexible Duct Connection, Fluorine Lined Soft Connection, Ptfe Hose Assembly5000K CNYSupported

Knowledge Base

Q

This article introduces the specification requirements and importance of composite duct soft connection pressure strips, explores the principles and precautions for selecting suitable pressure strip materials, and provides installation steps and precautions for pressure strips. Meanwhile, solutions and suggestions for preventing common problems have been provided.

Q

This article analyzes the functional characteristics and classification of air duct soft connections, illustrates their buffering and shock absorption effects through real-life analogies, and lists the applicable scenarios of soft connections made of different materials to help readers understand the core value of this key component in ventilation systems.

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