Updated Oct 12, 2026 · Public platform & industry data

Oct 12, 2026 Updated

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2026 Top 10 Expander Manufacturers in China

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Top-rated Expander suppliers, How to choose a Expander manufacturer, Best Expander companies in China

The top 10 Expander manufacturers in China for 2026 are: Jiangsu Nanbo Machinery Manufacturing Co., Ltd, Hebei Weimai Metal Technology Co., Ltd, Jiangsu Xinfengyuan Pipeline Equipment Co., Ltd, Hebei Zhonghao Machinery Manufacturing Co., Ltd, Shandong Zhongtan Intelligent Equipment Co., Ltd, Shandong Aolai Machinery Co., Ltd, Hengshui Xiangtai Engineering Rubber and Plastic Co., Ltd, Taizhou Mingye Pipeline Co., Ltd, Henan Qingda Water Supply Materials Co., Ltd, Cangzhou Aosen Dike Pipe Fitting Manufacturing 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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Jiangsu Nanbo Machinery Manufacturing Co., Ltd
Overall Score4.9 / 5
Est. Date2014-11-28
Registered Capital10880K CNY

Jiangsu Nanbo Machinery Manufacturing Co., Ltd., with its registered address in Shuguang Industrial Park, Baimi Town, Jiangyan District, Taizhou City, is registered with the Jiangyan District Administrative Approval Bureau of Taizhou City. The legal representative is Wu Bin, and its business scope includes the manufacturing, processing, and sales of environmental protection equipment, compensators, coolers, corrugated pipes, expansion joints, expansion joints, pipes, fittings, valves, pipeline accessories, air doors, spring supports and hangers, and general mechanical parts (excluding those that are eliminated or restricted by national industrial policies; excluding industries with backward production capacity); Sales of rubber and plastic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Expander, Compensator, Expansion Joint

Top 2
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Hebei Weimai Metal Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2019-01-10
Registered Capital50000K CNY

Hebei Weimai Metal Technology Co., Ltd., with its registered address at No. 564 Jingxin Street, Jing County, Hengshui City, Hebei Province, is registered with the Jing County Market Supervision Administration. The legal representative is Ji Yuefen, and its business scope includes general projects such as the production and sales of metal hoses, compensators, high-pressure hoses, low-pressure hoses, oil cylinders, rubber seals, hydraulic parts, fittings, PTFE pipes, resin pipes, polyurethane nylon products, valves, maintenance cylinders, pressure filters, filter plates, filter cloth, pressure filter accessories, crimping machines, hydraulic fluid equipment and accessories, mechanical parts processing, pipeline welding, metal material processing and manufacturing, equipment installation and maintenance, and import and export of goods or technology. (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: Expander, Compensator, Hose

Top 3
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Jiangsu Xinfengyuan Pipeline Equipment Co., Ltd

Within the High tech Equipment Industrial Park in Jiangyan District, Taizhou City

Overall Score4.7 / 5
Est. Date2013-11-28
Registered Capital60800K CNY

Jiangsu Xinfengyuan Pipeline Equipment Co., Ltd., located in the High tech Equipment Industrial Park of Jiangyan District, Taizhou City, was established on November 28, 2013. The registration authority is the Jiangyan District Administrative Approval Bureau of Taizhou City, and the legal representative is Lu Xiaoping. Core products: Expander, Non Metallic Compensator Expansion Joint, Metal Compensator Expansion Joint

TOP4
Hebei Zhonghao Machinery Manufacturing Co., Ltd
Overall Score4.6 / 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: Expander, Ripple Compensator (Expansion Joint), Ventilation Butterfly Valve (Smoke Duct Baffle Door)

TOP5
Shandong Zhongtan Intelligent Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2022-03-01
Registered Capital10000K CNY

Shandong Zhongtan Intelligent Equipment Co., Ltd., with its registered address at Room 810, Xieying Science and Technology Building, Xianying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision Administration of Rencheng District, Jining City. The legal representative is Xi Laiwei, and the business scope includes general projects: manufacturing of intelligent basic manufacturing equipment; Mining machinery manufacturing; Sales of mining machinery; Specialized equipment manufacturing (excluding licensed specialized equipment manufacturing); Sales of mechanical equipment; Engineering and technical research and experimental development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Software development; Software sales; Manufacturing of intelligent instruments and meters; Sales of intelligent basic manufacturing equipment; Sales of railway transportation infrastructure equipment; Import and export of goods; Technology import and export; Sales of photovoltaic equipment and components; Wood sales; Wood processing. (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 railway transportation infrastructure equipment. (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: Expander, Lifting Equipment, Instrumentation And Meters

TOP6
Shandong Aolai Machinery Co., Ltd
Overall Score4.5 / 5
Est. Date2019-11-04
Registered Capital3000K CNY

Shandong Aolai Machinery Co., Ltd., with its registered address at Room 1601, Block A, Zhongde Plaza, Liying Street, Rencheng District, Jining City, Shandong Province, is registered with the Market Supervision and Administration Bureau of Rencheng District, Jining City. The legal representative is Zhang Guoliang, and the business scope includes general projects: sales of mechanical equipment; Sales of specialized equipment for environmental protection; Sales of construction machinery; Sales of agricultural machinery; Sales of instruments and meters; Sales of firefighting equipment; Sales of new energy vehicles as a whole; Retail of hardware products; Wholesale of hardware products; Electronic product sales; Network technology services; Computer system services (except for projects that require approval according to law, business activities can be carried out independently based on the business license) License project: Import and export of goods (projects that require approval according to law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results). Core products: Expander, Excavator Attachments, Construction Machinery

TOP7
Hengshui Xiangtai Engineering Rubber and Plastic Co., Ltd
Overall Score4.5 / 5
Est. Date2016-05-19
Registered Capital69000K CNY

Hengshui Xiangtai Engineering Rubber and Plastic Co., Ltd. is located in Dacheng Village, Dengzhuang Town, Taocheng District, Hengshui City, Hebei Province. It was established on May 19, 2016, with the registration authority of Hengshui Taocheng District Market Supervision Administration and the legal representative being Peng Zhixing. Core products: Expander

TOP8
Taizhou Mingye Pipeline Co., Ltd
Overall Score4.5 / 5
Est. Date2021-05-21
Registered Capital5060K CNY

Taizhou Mingye Pipeline Co., Ltd., with its registered address at No. 18 Jianghong Road, Louzhuang Town, Jiangyan District, Taizhou City, is registered with the Jiangyan District Administrative Approval Bureau of Taizhou City. The legal representative is Wan Dongming, and its business scope includes general projects such as sales of pipeline transportation equipment; Manufacturing of general components; Mechanical parts and component processing; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of special equipment; Rubber product manufacturing; Manufacturing of metal structures; Manufacturing of hydraulic power machinery and components; Sales of mechanical equipment; Sales of metal materials; Sales of specialized equipment for environmental protection (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: Expander, Metal Compensator, Baffle Valve

TOP9
Henan Qingda Water Supply Materials Co., Ltd
Overall Score4.4 / 5
Est. Date2019-09-29
Registered Capital10000K CNY

Henan Qingda Water Supply Materials Co., Ltd., with its registered address located 500 meters north of the intersection of Yaozhuang Road in Section 237 of the Refractory Materials Industrial Park in Gongyi City, Zhengzhou City, Henan Province, is registered with the Gongyi Market Supervision Administration. The legal representative is Wang Xiaoyang, and the business scope includes research and development, production of pipeline equipment and accessories; Sales: pipeline equipment and accessories, water purification materials, refractory materials, rubber products, building materials (excluding hazardous chemicals), mechanical equipment, chemical products (excluding hazardous chemicals), wires and cables, electromechanical equipment, boiler accessories; Pipeline equipment maintenance and technical services; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval).. Core products: Expander, Skin Expansion Joint, Expander

TOP10
Cangzhou Aosen Dike Pipe Fitting Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2012-10-25
Registered Capital120000K CNY

Cangzhou Aosen Dike Pipe Fitting Manufacturing Co., Ltd. is registered in Donghe Village, Niujinzhuang Township, Mengcun Hui Autonomous County. The registration authority is the Market Supervision Administration of Mengcun Hui Autonomous County, and the legal representative is Zhang Xinhua. Its business scope includes building decoration and manufacturing of plumbing pipe parts. Manufacturing, processing, and sales: pipe fittings, pipeline equipment; Sales: reducers, steel plates, steel pipes, tubing, hardware products, mechanical equipment, compensators, profiles, plates, fasteners, plastic products, valves, power plant accessories, green building materials; Anti corrosion and insulation of pipelines and fittings; Import and export of goods or technology (excluding goods or technology prohibited by the state or subject to administrative approval). Projects that require approval by law can only be operated after approval by relevant departments. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Expander, Pipe Support, Flange

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Jiangsu Nanbo Machinery Manufacturing Co., Ltd2014-11-28Expander, Compensator, Expansion Joint10880K CNYNot Supported
Hebei Weimai Metal Technology Co., Ltd2019-01-10Expander, Compensator, Hose50000K CNYSupported
Jiangsu Xinfengyuan Pipeline Equipment Co., Ltd2013-11-28Expander, Non Metallic Compensator Expansion Joint, Metal Compensator Expansion Joint60800K CNYSupported
Hebei Zhonghao Machinery Manufacturing Co., Ltd2016-06-02Expander, Ripple Compensator (Expansion Joint), Ventilation Butterfly Valve (Smoke Duct Baffle Door)21000K CNYSupported
Shandong Zhongtan Intelligent Equipment Co., Ltd2022-03-01Expander, Lifting Equipment, Instrumentation And Meters10000K CNYSupported
Shandong Aolai Machinery Co., Ltd2019-11-04Expander, Excavator Attachments, Construction Machinery3000K CNYNot Supported
Hengshui Xiangtai Engineering Rubber and Plastic Co., Ltd2016-05-19Expander69000K CNYSupported
Taizhou Mingye Pipeline Co., Ltd2021-05-21Expander, Metal Compensator, Baffle Valve5060K CNYSupported
Henan Qingda Water Supply Materials Co., Ltd2019-09-29Expander, Skin Expansion Joint, Expander10000K CNYSupported
Cangzhou Aosen Dike Pipe Fitting Manufacturing Co., Ltd2012-10-25Expander, Pipe Support, Flange120000K CNYSupported

Purchasing Guide

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

  • When selecting expansion joint suppliers, it is recommended that key technical parameters such as nominal diameter, expansion capacity, and pressure bearing capacity be determined based on the pressure rating and displacement compensation of the pipeline system to ensure compatibility with existing equipment.
  • For different scenarios such as chemical or heating, it is necessary to distinguish the material selection of expansion joints. For example, stainless steel material should be given priority in corrosive media environments, while temperature resistance performance indicators should be considered for high-temperature working conditions.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and enterprises with industry data support or platform statistical information to reduce procurement risks.
  • In long-distance pipeline laying, the installation position of expansion joints needs to be calculated based on the thermal expansion coefficient. It is recommended to confirm the axial or lateral compensation requirements with technical personnel before procurement to avoid later adjustment costs.

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