Updated Oct 11, 2026 · Public platform & industry data

Oct 11, 2026 Updated

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2026 Top 10 Stainless Steel Expansion Joint Manufacturers in China

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Top-rated Stainless Steel Expansion Joint suppliers, How to choose a Stainless Steel Expansion Joint manufacturer, Best Stainless Steel Expansion Joint companies in China

The top 10 Stainless Steel Expansion Joint manufacturers in China for 2026 are: Hebei Zhonghao Machinery Manufacturing Co., Ltd, Jiangsu Jinlong Machinery Industry Co., Ltd, Hebei Aston Rubber and Plastic Technology Co., Ltd, Hebei Fushuo Metal Rubber Technology Co., Ltd, Jiangsu Xinwei Bellows Manufacturing Co., Ltd, Hebei Yonghangda Machinery Manufacturing Co., Ltd, Hebei Bosen Environmental Protection Equipment Co., Ltd, Hebei Yijie Pipeline Equipment Co., Ltd, Hebei Sensamari Rubber and Plastic Technology Co., Ltd, Demai Rubber&Plastic (Hebei) 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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Hebei Zhonghao Machinery Manufacturing Co., Ltd
Overall Score4.9 / 5
Est. Date2016-06-02
Registered Capital21000K CNY

Hebei Zhonghao Machinery Manufacturing Co., Ltd. is registered in Lilou Village, Qiqiao Town, Botou City, Cangzhou City, Hebei Province (west of Langbo Road). The registration authority is Botou Market Supervision Administration Bureau, and the legal representative is Yao Yuxiu. The business scope includes other unspecified general equipment manufacturing industries. Ripple compensator, non-metallic compensator, metal hose, rubber compensator, rubber flexible joint, ventilation butterfly valve, air door, plug valve, unloader, conveying equipment, dust humidifier, skeleton, bag, bucket elevator, pipeline accessories, dust removal equipment and accessories production, sales, and mechanical processing. (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: Stainless Steel Expansion Joint, Ripple Compensator (Expansion Joint), Ventilation Butterfly Valve (Smoke Duct Baffle Door)

Top 2
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Jiangsu Jinlong Machinery Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2004-04-07
Registered Capital50080K CNY

Jiangsu Jinlong Machinery Industry Co., Ltd. is registered in Shuguang Industrial Park, Baimi Town, Jiangyan District, Taizhou City. The registration authority is the Data Bureau of Jiangyan District, Taizhou City, and the legal representative is Xu Depei. Its business scope includes the manufacturing, processing, and sales of textile machinery and accessories, metal hoses, compensators, air doors, spring supports and hangers, polytetrafluoroethylene products, heat exchangers, filters, aluminum based copper-clad laminates, and general mechanical components. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) Licensed project: Manufacturing of special equipment; Special equipment inspection and testing; Installation, renovation, and repair of special equipment; Special equipment design (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to approval results) General project: sales of special equipment; Mechanical parts and component processing; Sales of mechanical parts and components; Sales of rubber products; Sales of plastic 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). Core products: Stainless Steel Expansion Joint, Expansion Joint, Silicone Cloth

Top 3
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Hebei Aston Rubber and Plastic Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-10-14
Registered Capital3000K CNY

Hebei Aston Rubber and Plastic Technology Co., Ltd., with its registered address located on the south side of Jingxin Street, Jingzhou Town, Jingxian County, Hengshui City, Hebei Province, is registered with the Jingxian Market Supervision Administration. The legal representative is Liu Lei, and its business scope includes general projects such as rubber product manufacturing; Sales of rubber products; Sales of high-quality synthetic rubber; Manufacturing of metal materials; Research and development of metal products; Sales of metal products; Sales of metal materials; Nonferrous metal casting; Sales of non-ferrous metal alloys; Commonly used non-ferrous metal smelting; Manufacturing of hardware products; Wholesale of hardware products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sealing component manufacturing; Sales of seals; Manufacturing of general components; Sales of mechanical parts and components; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components. (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: Stainless Steel Expansion Joint, Air Supply Hose, High-Pressure Rubber Hose

TOP4
Hebei Fushuo Metal Rubber Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2017-01-04
Registered Capital5000K CNY

Hebei Fushuo Metal Rubber Technology Co., Ltd. is registered at Wangwuzhuang Village, north of Jinglong Road, Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Lu Xiaoge. Its business scope includes other technology promotion services. Other technology promotion service industries. Research and development of rubber products and rubber engineering technology; Production and sales of rubber products, metal hoses, compensators, conveyor belts, petroleum machinery accessories, high, medium, and low pressure rubber hoses and assemblies, hydraulic pump stations, hydraulic cylinders and assemblies, metal joints, polyurethane products, plastic products, seals, goods or technology import and export * * (Business activities that require approval by law can only be carried out after approval by relevant departments). Core products: Stainless Steel Expansion Joint, Telescopic Tube, Silicone Soft Connection

TOP5
Jiangsu Xinwei Bellows Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2010-01-19
Registered Capital40360K CNY

Jiangsu Xinwei Bellows Manufacturing Co., Ltd., with its registered address located in the Industrial Concentration Zone of Louzhuang Town, Jiangyan District, Taizhou City. The registration authority is the Jiangyan District Administrative Approval Bureau of Taizhou City, and the legal representative is Wu Ailing. Its business scope includes the manufacturing, processing, and sales of corrugated pipes, expansion joints, heat exchangers, PTFE lined pipe fittings, spring supports and hangers, air doors, pipeline accessories, water treatment equipment, and general mechanical components; Manufacturing and installation of dust removal equipment; Pipeline installation. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Stainless Steel Expansion Joint, Non Metallic Compensator, Stainless Steel Expansion Joint

TOP6
Hebei Yonghangda Machinery Manufacturing Co., Ltd
Overall Score4.5 / 5
Est. Date2017-12-26
Registered Capital3000K CNY

Hebei Yonghangda Machinery Manufacturing Co., Ltd., with its registered address at the South of Xihuan Road Agricultural Power Bureau in Botou City, Cangzhou City, Hebei Province, is registered with the Botou Market Supervision and Administration Bureau. The legal representative is Yang Haijiao, and the business scope includes the production and sales of general projects such as corrugated compensators, metal hoses, expansion joints, rubber joints, unloaders, conveying equipment, elevators, dust humidifiers, plug valves, ventilation butterfly valves, air doors, dust removal bags, dust removal accessories, expansion joints, sleeve compensators, non-metallic compensators, screw conveyors, scraper machines, and flap valves; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection. (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: Stainless Steel Expansion Joint, Expansion Joint, Flexible Rubber Joint

TOP7
Hebei Bosen Environmental Protection Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2019-01-07
Registered Capital5000K CNY

Hebei Bosen Environmental Protection Equipment Co., Ltd., registered at 50 meters south of the intersection of Xiaoduli Village, Bo Town, Botou City, Cangzhou City, Hebei Province, with the Market Supervision Administration of Botou City as the registration authority and Li Haisong as the legal representative, is engaged in the production and sales of dust removal equipment and accessories, dust removal bags, dust removal skeletons, desulfurization equipment, de sales equipment and accessories, waste gas treatment equipment, and mining machinery equipment. (Business activities that require approval by law can only be carried out after approval by relevant departments.). Core products: Stainless Steel Expansion Joint, Welding Smoke Purifier, Ventilation Butterfly Valve

TOP8
Hebei Yijie Pipeline Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2017-11-01
Registered Capital3000K CNY

Hebei Yijie Pipeline Equipment Co., Ltd. is located on the 2nd floor of Building 8, North 6, Hardware and Pipe Fitting City, Xindian Town, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province. It was established on November 1, 2017, and registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Fu Yisen. Core products: Stainless Steel Expansion Joint

TOP9
Hebei Sensamari Rubber and Plastic Technology Co., Ltd
Overall Score4.3 / 5
Est. Date2018-02-07
Registered Capital3000K CNY

Hebei Sensamari Rubber and Plastic Technology Co., Ltd., with its registered address at No. 016 Jingkai Street, Jingxian Technology Development Zone, Hengshui City, Hebei Province, is registered with the Jingxian Market Supervision and Administration Bureau. The legal representative is Liu Chaohui, and its business scope includes general projects such as rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Manufacturing of hydraulic power machinery and components; Sales of hydraulic power machinery and components; Manufacturing of liquid tight components and systems; Sales of liquid tight components and systems; Manufacturing of metal products for safety and firefighting purposes; Manufacturing of metal chains and other metal products; Sales of metal chains and other metal products; Sales of metal products; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Mechanical parts and component processing; Sales of mechanical parts and components; Mining machinery manufacturing; Sales of mining machinery; Manufacturing of specialized equipment for petroleum drilling and production; Sales of specialized equipment for oil drilling and production. (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: Stainless Steel Expansion Joint, Cyclone Separator, Fastening Bolt

TOP10
Demai Rubber&Plastic (Hebei) Co., Ltd
Overall Score4.3 / 5
Est. Date2020-06-24
Registered Capital3000K CNY

Demai Rubber (Hebei) Co., Ltd., with its registered address at No. 001 Qingcaohe Road, Jingwang Road, Jing County, Hengshui City, Hebei Province, is registered with the Jing County Market Supervision Administration. The legal representative is Meng Fanzhong, and its business scope includes the manufacturing of rubber sheets, pipes, and belts. Production and sales of rubber and plastic products, metal hoses, high and low pressure rubber hoses and assemblies, filter press accessories, mining equipment accessories, polyurethane products, joints, compensators, seals, unions, molds, and filter cloth (projects that require approval by law must be approved by relevant departments before conducting business activities). Core products: Stainless Steel Expansion Joint, Oil Delivery Hose, Special Rubber Hose For Air Compressor

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Zhonghao Machinery Manufacturing Co., Ltd2016-06-02Stainless Steel Expansion Joint, Ripple Compensator (Expansion Joint), Ventilation Butterfly Valve (Smoke Duct Baffle Door)21000K CNYSupported
Jiangsu Jinlong Machinery Industry Co., Ltd2004-04-07Stainless Steel Expansion Joint, Expansion Joint, Silicone Cloth50080K CNYSupported
Hebei Aston Rubber and Plastic Technology Co., Ltd2019-10-14Stainless Steel Expansion Joint, Air Supply Hose, High-Pressure Rubber Hose3000K CNYSupported
Hebei Fushuo Metal Rubber Technology Co., Ltd2017-01-04Stainless Steel Expansion Joint, Telescopic Tube, Silicone Soft Connection5000K CNYSupported
Jiangsu Xinwei Bellows Manufacturing Co., Ltd2010-01-19Stainless Steel Expansion Joint, Non Metallic Compensator, Stainless Steel Expansion Joint40360K CNYNot Supported
Hebei Yonghangda Machinery Manufacturing Co., Ltd2017-12-26Stainless Steel Expansion Joint, Expansion Joint, Flexible Rubber Joint3000K CNYSupported
Hebei Bosen Environmental Protection Equipment Co., Ltd2019-01-07Stainless Steel Expansion Joint, Welding Smoke Purifier, Ventilation Butterfly Valve5000K CNYNot Supported
Hebei Yijie Pipeline Equipment Co., Ltd2017-11-01Stainless Steel Expansion Joint3000K CNYSupported
Hebei Sensamari Rubber and Plastic Technology Co., Ltd2018-02-07Stainless Steel Expansion Joint, Cyclone Separator, Fastening Bolt3000K CNYSupported
Demai Rubber&Plastic (Hebei) Co., Ltd2020-06-24Stainless Steel Expansion Joint, Oil Delivery Hose, Special Rubber Hose For Air Compressor3000K CNYSupported

Purchasing Guide

Based on real user feedback, we provide the following suggestions:

  • For procurement requirements that require the use of stainless steel expansion joints, it is recommended to prioritize checking key technical parameters such as nominal diameter, working pressure, and compensation amount to ensure compatibility with the actual operating conditions of the pipeline system.
  • In corrosive environments such as chemical or heating pipelines, it is recommended to choose 316L stainless steel expansion joints, which have better acid and alkali resistance and are more suitable for long-term high load operation scenarios.
  • When selecting suppliers, priority should be given to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support to avoid delivery risks caused by insufficient supply capacity.
  • For the scenario of connecting fan ducts with high-frequency vibration, it is recommended to pay attention to the fatigue life and vibration absorption capacity of stainless steel expansion joints. Axial type products are usually more suitable for such working conditions than transverse type products.

Knowledge Base

Q

Baidu AiGou has found pictures of different categories of stainless steel rectangular expansion joints for you, taking you to appreciate the diversity and uniqueness of stainless steel rectangular expansion joints. At the same time, we also recommend high-quality stainless steel rectangular expansion joint products for you, allowing you to easily and quickly find the most suitable stainless steel rectangular expansion joint for yourself when purchasing.

Q

Stainless steel metal expansion joint, stainless steel pipeline expansion joint, stainless steel pipeline compensator, corrugated compensator, stainless steel expansion joint refers to winding components that can reasonably compensate for radial deformation effects. For example, the expansion joint connected to the shell of a fixed tube heat exchanger has great radial flexibility and is prone to deformation, which can compensate for the thermal deformation difference between the pipeline and the shell due to different wall temperatures and reduce their radial load

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