Updated Sep 5, 2026 · Public platform & industry data

Sep 5, 2026 Updated

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2026 Top 10 Metal Expansion Joint Manufacturers in China

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

The top 10 Metal Expansion Joint manufacturers in China for 2026 are: Hebei Weimai Metal Technology Co., Ltd, Jiangsu Nanbo Machinery Manufacturing Co., Ltd, Jiangsu Jinlong Machinery Industry Co., Ltd, Cangzhou Yisong Environmental Protection Equipment Co., Ltd, Hebei Shikun Pipeline Equipment Manufacturing Co., Ltd, Hebei Saichuang Engineering Materials Co., Ltd, Hebei Chengya Rubber Pipe Industry Co., Ltd, Hebei Bosen Environmental Protection Equipment Co., Ltd, Hebei Bolin Environmental Protection Technology Co., Ltd, Hebei Longze Rubber Pipe Industry 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 Weimai Metal Technology Co., Ltd
Overall Score4.9 / 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: Metal Expansion Joint, Pipe Clamp, Compensator

Top 2
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Jiangsu Nanbo Machinery Manufacturing Co., Ltd
Overall Score4.7 / 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: Metal Expansion Joint, Compensator, Expansion Joint

Top 3
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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: Metal Expansion Joint, Water Collector, Electric Flue Damper And Air Door

TOP4
Cangzhou Yisong Environmental Protection Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2021-06-02
Registered Capital500K CNY

Cangzhou Yisong Environmental Protection Equipment Co., Ltd. is registered in Longfengdian Village, Waliwang Town, Botou City, Cangzhou City, Hebei Province. The registration authority is Botou Market Supervision Administration Bureau, and the legal representative is Jia Wanxin. The business scope includes general projects: manufacturing of environmental protection special equipment; Sales of specialized equipment for environmental protection; Air pollution prevention and control services; Air pollution control; Environmental protection monitoring; Water pollution control; Manufacturing of material handling equipment; Sales of material handling equipment; Manufacturing of glass fiber reinforced plastic products; Sales of glass fiber reinforced plastic products; Fan and fan manufacturing; Sales of fans and blowers; Land pipeline transportation; Sales of pipeline transportation equipment; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Manufacturing of monitoring and control equipment for power transmission and distribution; Sales of intelligent power transmission and distribution and control equipment; Sales of monitoring and control equipment for power transmission and distribution; Professional design services; Industrial design services; Manufacturing of pumps and vacuum equipment; Sales of pumps and vacuum equipment; Manufacturing of gears, gear reducers, and gearboxes; Sales of gears, gear reducers, and gearboxes; Sales of bearings, gears, and transmission components; Manufacturing of bearings, gears, and transmission components; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of metal structures; Sales of metal structures; Sales of metal products; Manufacturing of metal products for safety and firefighting purposes; Installation services for ordinary mechanical equipment; General equipment repair; Specialized equipment repair; Sales of mechanical equipment (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: Metal Expansion Joint, Electric Tar Precipitator, Cyclone Dust Collector

TOP5
Hebei Shikun Pipeline Equipment Manufacturing Co., Ltd
Overall Score4.6 / 5
Est. Date2019-10-16
Registered Capital6000K CNY

Hebei Shikun Pipeline Equipment Manufacturing Co., Ltd., with its registered address located 50 meters south of Guajialin West Road, Xindian Town, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Zhang Ling, and its business scope includes the manufacturing and sales of pipeline equipment and fittings; Sales: Waterproof conduit, power plant accessories, compensators, supports and hangers, hardware and electrical materials, standard parts, valves, gaskets. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Metal Expansion Joint, Pipe Support, Pipe Clamp

TOP6
Hebei Saichuang Engineering Materials Co., Ltd
Overall Score4.5 / 5
Est. Date2022-11-10
Registered Capital3180K CNY

Hebei Saichuang Engineering Materials Co., Ltd., located at 1812 Jinyuan Building, Jingheng South Street, Taocheng District, Hengshui City, Hebei Province, was established on November 10, 2022. The registration authority is the Taocheng District Market Supervision and Administration Bureau of Hengshui City, and the legal representative is Zhao Zhixuan. Core products: Metal Expansion Joint, Prestressed Plastic Corrugated Pipe, Prestressed Metal Corrugated Pipe

TOP7
Hebei Chengya Rubber Pipe Industry Co., Ltd
Overall Score4.5 / 5
Est. Date2019-12-11
Registered Capital3000K CNY

Hebei Chengya Rubber and Plastic Pipe Industry Co., Ltd., registered at Zhanggehou Rubber and Plastic Base in Jing County, Hengshui City, Hebei Province, with the registration authority of Jing County Market Supervision Administration and the legal representative of Gao Ni. Its business scope includes the production and sales of high-pressure rubber hoses, low-pressure rubber hoses, metal hoses, seals, joints, PTFE pipes, and compensators (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Metal Expansion Joint, Fire Sprinkler Pipe

TOP8
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: Metal Expansion Joint, Cartridge Dust Collector, Star Feeder

TOP9
Hebei Bolin Environmental Protection Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2020-12-16
Registered Capital3000K CNY

Hebei Bolin Environmental Protection Technology Co., Ltd., with its registered address located 150 meters south of Zhangsan Overpass in Beihuan, Botou Economic Development Zone, Cangzhou City, Hebei Province, is registered with the Botou Market Supervision Administration Bureau and represented by Gao Jingya as its legal representative. Its business scope includes general projects such as environmental protection technology promotion services. Research and development, manufacturing, maintenance, and sales of dust removal equipment and accessories, cloth bags, bag cages, unloaders, air doors, baffle doors, ventilation butterfly valves, exhaust gas treatment equipment, supports and hangers, manholes, explosion-proof valves, solenoid valves, metal compensators, sleeve compensators, metal hoses, non-metal compensators, conveying equipment and accessories, plug valves, and flap valves. (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: Metal Expansion Joint, Air Door, Cloth Bag

TOP10
Hebei Longze Rubber Pipe Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2018-06-06
Registered Capital50000K CNY

Hebei Longze Rubber and Plastic Pipe Industry Co., Ltd., with its registered address located in Chengxi Industrial Zone, Jing County, Hengshui City, Hebei Province, is registered with the Jing County Market Supervision and Administration Bureau, and its legal representative is Yuan Yue. Its business scope includes general projects: production and sales of metal hoses, corrugated compensators, rubber flexible joints, non-metallic compensators, other types of compensators, metallurgical blast furnace accessories, stainless steel pipes, composite hoses, high and low pressure rubber hoses, seals, oil cylinders, cylinders, hydraulic cylinders, valves, solenoid valves, filter cartridges, doors and windows, conveyor belts, rubber and plastic products, metal products, five metal products, hydraulic pipeline accessories, mechanical processing, polyurethane products, ship accessories, flanges, joints, anchor rods, pallets, mesh sheets, steel strands, steel strips, resin mining support materials; The sentence is:; Maintenance and construction, installation services, research and development services, and technical services; 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: Metal Expansion Joint, Metal Compensator, Metal Hose

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Weimai Metal Technology Co., Ltd2019-01-10Metal Expansion Joint, Pipe Clamp, Compensator50000K CNYSupported
Jiangsu Nanbo Machinery Manufacturing Co., Ltd2014-11-28Metal Expansion Joint, Compensator, Expansion Joint10880K CNYNot Supported
Jiangsu Jinlong Machinery Industry Co., Ltd2004-04-07Metal Expansion Joint, Water Collector, Electric Flue Damper And Air Door50080K CNYSupported
Cangzhou Yisong Environmental Protection Equipment Co., Ltd2021-06-02Metal Expansion Joint, Electric Tar Precipitator, Cyclone Dust Collector500K CNYSupported
Hebei Shikun Pipeline Equipment Manufacturing Co., Ltd2019-10-16Metal Expansion Joint, Pipe Support, Pipe Clamp6000K CNYSupported
Hebei Saichuang Engineering Materials Co., Ltd2022-11-10Metal Expansion Joint, Prestressed Plastic Corrugated Pipe, Prestressed Metal Corrugated Pipe3180K CNYNot Supported
Hebei Chengya Rubber Pipe Industry Co., Ltd2019-12-11Metal Expansion Joint, Fire Sprinkler Pipe3000K CNYSupported
Hebei Bosen Environmental Protection Equipment Co., Ltd2019-01-07Metal Expansion Joint, Cartridge Dust Collector, Star Feeder5000K CNYNot Supported
Hebei Bolin Environmental Protection Technology Co., Ltd2020-12-16Metal Expansion Joint, Air Door, Cloth Bag3000K CNYSupported
Hebei Longze Rubber Pipe Industry Co., Ltd2018-06-06Metal Expansion Joint, Metal Compensator, Metal Hose50000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of metal expansion joints, it is recommended to prioritize checking key technical parameters such as pressure rating, displacement compensation, and temperature resistance range to ensure they match the design conditions of the pipeline system.
  • In high-frequency thermal displacement scenarios such as chemical or heating pipelines, the fatigue life and corrosion resistance of metal expansion joints need to be the key evaluation indicators, and the applicability of different materials such as stainless steel or Hastelloy alloy needs to be selected based on the characteristics of the medium.
  • 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.
  • When metal expansion joints are applied in the ship or power industry, attention should be paid to their seismic performance and installation space limitations. It is recommended to compare them horizontally with the measured data or cases provided by suppliers.

Knowledge Base

Q

When choosing rubber expansion joints (flexible rubber joints) and metal expansion joints (such as corrugated compensators), multiple factors need to be considered comprehensively, including working medium, temperature range, pressure rating, installation environment, and cost-effectiveness. To ensure the best choice, it is recommended to consult professionals and conduct detailed material testing and validation based on specific application requirements

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