Updated Oct 17, 2026 · Public platform & industry data

Oct 17, 2026 Updated

English
title decor left

2026 Top 10 Stainless Steel Expansion Joint Manufacturers in China

title decor right

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: Jiangsu Nanbo Machinery Manufacturing Co., Ltd, Hebei Zhonghao Machinery Manufacturing Co., Ltd, Zhejiang Juhengyuan Pipe Industry Co., Ltd, Shaanxi Linsu Pipeline Technology Co., Ltd, Hebei Xiong'an Qiangu Plastic Products Sales Co., Ltd, Jiangsu Xinfengyuan Pipeline Equipment Co., Ltd, Hebei Bolin Environmental Protection Technology Co., Ltd, Hebei Sensamari Rubber and Plastic Technology Co., Ltd, Hebei Shengbang Xinyue Pipe Fitting Manufacturing 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.

Collapse
Region FilterRegion
Top 1
background image
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: Stainless Steel Expansion Joint, Compensator, Expansion Joint

Top 2
background image
Hebei Zhonghao Machinery Manufacturing Co., Ltd
Overall Score4.7 / 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 3
background image
Zhejiang Juhengyuan Pipe Industry Co., Ltd
Overall Score4.7 / 5
Est. Date2010-01-19
Registered Capital55800K CNY

Zhejiang Juhengyuan Pipe Industry Co., Ltd., with its registered address in Xiguan Village, Pengxi Town, Taishun County, Wenzhou City, Zhejiang Province, is registered with the Taishun County Market Supervision and Administration Bureau. The legal representative is Xiang Keyuan, and its business scope includes general projects such as metal structure sales; Manufacturing of metal structures; Sales of sanitary ware; Manufacturing of sanitary ware; Sales of valves and plugs; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Valve and plug research and development; Installation services for ordinary mechanical equipment; Import and export of goods; Technology import and export (except for projects that require approval according to law, business activities are carried out independently based on the business license in accordance with the law). Licensed project: Manufacturing of special equipment; Installation, renovation, and repair of special equipment; Construction project construction; Construction professional operations; Construction labor subcontracting (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: Stainless Steel Expansion Joint, Double Press Fitting, Ring Pressure Fittings

TOP4
Shaanxi Linsu Pipeline Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2022-01-27
Registered Capital5180K CNY

Shaanxi Linsu Pipeline Technology Co., Ltd., with its registered address located in Guochu Logistics Park Pipeline Industrial Zone, Gaojing Avenue, Yongle Town, Jinghe New City, Xixian New Area, Shaanxi Province. The registration authority is Jinghe New City Branch of the Market Supervision Administration of Xixian New Area, Shaanxi Province, and the legal representative is Hu Shuchao. Its business scope includes general projects such as pipeline transportation equipment sales; Sales of rubber products; Sales of plastic products; Manufacturing of glass fiber reinforced plastic products; Sales of insulation materials; Sales of metal products; Sales of new metal functional materials; Operation of wires and cables; Sales of building decoration materials; Wholesale of hardware products; Manufacturing of plastic products; Rubber product manufacturing; Manufacturing of metal packaging containers and materials; Manufacturing of building waterproofing membrane products; Manufacturing of synthetic materials (excluding hazardous chemicals); Manufacturing of non-metallic mineral products; Manufacturing of fiberglass and related products; Manufacturing of new building materials (excluding hazardous chemicals); Manufacturing of lightweight building materials; Manufacturing of plastic packaging boxes and containers; Manufacturing of metal structures; Sales of metal packaging containers and materials; Sales of metal structures; Sales of building waterproofing membrane products; Sales of valves and plugs; Sales of steel reinforcement products for construction; Sales of glass fiber reinforced plastic products; Sales of fiberglass and related products; Sales of synthetic materials; Sales of high-quality synthetic rubber; Research and development of metal products; Sales of metal chains and other metal products; Sales of building materials; Sales of lightweight building materials; Retail of hardware products; Promotion services for new material technology; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law).. Core products: Stainless Steel Expansion Joint, Ductile Iron Manhole Cover, Polyurethane Insulation Pipe

TOP5
Hebei Xiong'an Qiangu Plastic Products Sales Co., Ltd
Overall Score4.6 / 5
Est. Date2022-06-07
Registered Capital10680K CNY

Hebei Xiong'an Qiangu Plastic Products Sales Co., Ltd., with its registered address at No. 66, Yangbei Village, Yanggang Town, Xiong County, Baoding City, Hebei Province (self declared), is registered with the Market Supervision and Administration Bureau of Xiong County, with Wang Kuo as its legal representative. Its business scope includes the sale of PE water supply pipes, HDPE double wall corrugated pipes, PE steel strip reinforced spiral corrugated pipes, PE steel wire skeleton pipes, plastic inspection wells, MPP power pipes, CPVC power pipes, PVC water supply and drainage pipes, PVC line pipes, PPR water supply pipes, underfloor heating pipes, farmland irrigation pipes, electrical materials, hardware and electrical equipment, building construction materials (excluding dangerous goods), and municipal engineering materials (projects that require approval by relevant departments according to law). Business activities can only be carried out after approval.. Core products: Stainless Steel Expansion Joint, Grille Tube, Fiberglass Protective Cover

TOP6
Jiangsu Xinfengyuan Pipeline Equipment Co., Ltd

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

Overall Score4.5 / 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: Stainless Steel Expansion Joint, Non Metallic Compensator Expansion Joint, Metal Compensator Expansion Joint

TOP7
Hebei Bolin Environmental Protection Technology Co., Ltd
Overall Score4.5 / 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: Stainless Steel Expansion Joint, Air Door, Metal Compensator

TOP8
Hebei Sensamari Rubber and Plastic Technology Co., Ltd
Overall Score4.5 / 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

TOP9
Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd
Overall Score4.4 / 5
Est. Date2018-04-12
Registered Capital3000K CNY

Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd., with its registered address located on the east side of the north-south highway in Zhaozhuangzi Village, Niujinzhuang Township, Mengcun Hui Autonomous County, Cangzhou City, Hebei Province, is registered with the Market Supervision Administration of Mengcun Hui Autonomous County. The legal representative is Zhao Yuemei. The company's business scope includes manufacturing, processing, and selling flanges, elbows, reducers, tees, tees, tees, pipe clamps, pump pipes, power plant accessories, supports and hangers, and sockets. The company also sells steel, pipes, anti-corrosion insulation, pipes and fittings, metal materials, and metal products. (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, Pipe Bracket Support Hanger, Blind Flange

TOP10
Demai Rubber&Plastic (Hebei) Co., Ltd
Overall Score4.4 / 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
Jiangsu Nanbo Machinery Manufacturing Co., Ltd2014-11-28Stainless Steel Expansion Joint, Compensator, Expansion Joint10880K CNYNot Supported
Hebei Zhonghao Machinery Manufacturing Co., Ltd2016-06-02Stainless Steel Expansion Joint, Ripple Compensator (Expansion Joint), Ventilation Butterfly Valve (Smoke Duct Baffle Door)21000K CNYSupported
Zhejiang Juhengyuan Pipe Industry Co., Ltd2010-01-19Stainless Steel Expansion Joint, Double Press Fitting, Ring Pressure Fittings55800K CNYSupported
Shaanxi Linsu Pipeline Technology Co., Ltd2022-01-27Stainless Steel Expansion Joint, Ductile Iron Manhole Cover, Polyurethane Insulation Pipe5180K CNYSupported
Hebei Xiong'an Qiangu Plastic Products Sales Co., Ltd2022-06-07Stainless Steel Expansion Joint, Grille Tube, Fiberglass Protective Cover10680K CNYNot Supported
Jiangsu Xinfengyuan Pipeline Equipment Co., Ltd2013-11-28Stainless Steel Expansion Joint, Non Metallic Compensator Expansion Joint, Metal Compensator Expansion Joint60800K CNYSupported
Hebei Bolin Environmental Protection Technology Co., Ltd2020-12-16Stainless Steel Expansion Joint, Air Door, Metal Compensator3000K CNYSupported
Hebei Sensamari Rubber and Plastic Technology Co., Ltd2018-02-07Stainless Steel Expansion Joint, Cyclone Separator, Fastening Bolt3000K CNYSupported
Hebei Shengbang Xinyue Pipe Fitting Manufacturing Co., Ltd2018-04-12Stainless Steel Expansion Joint, Pipe Bracket Support Hanger, Blind Flange3000K 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 parameters such as nominal diameter, working pressure, and expansion capacity to ensure compatibility with pipeline systems. The chemical and HVAC fields have high requirements for corrosion resistance.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers can usually provide more stable product supply and technical support.
  • In high temperature or frequent vibration scenarios, the material and fatigue life of the corrugated pipe of stainless steel expansion joints need to be evaluated with emphasis. For example, high-grade stainless steel materials should be selected for power plant flues or petrochemical pipelines.
  • Stainless steel expansion joints with different connection methods (flange/welding) are suitable for different installation conditions. Before procurement, it is necessary to clarify on-site construction restrictions to avoid additional costs caused by compatibility issues.

Knowledge Base

Q

Choosing the material for stainless steel expansion joints requires comprehensive consideration of multiple factors. Firstly, consider the temperature of the working environment. If the working environment temperature is high, it is necessary to choose stainless steel materials with good high temperature resistance, such as 310S stainless steel, which has high chromium and nickel content and can maintain good strength and oxidation resistance at high temperatures. At room temperature, 304 stainless steel

Q

Chemical fluid transportation pipelines are affected by temperature fluctuations of the medium, resulting in continuous thermal expansion and contraction deformation, as well as vibration transmission caused by the operation of the pump body. Stainless steel expansion joints, as the core components for absorbing deformation and buffering vibration, are prone to stress cracking and medium leakage due to improper selection and application. Based on the operating experience of multiple chemical project pipeline systems in China, this article summarizes the stainless steel of chemical fluid pipelines

Q

The working principle of stainless steel expansion joints is based on their special structural design. It is usually composed of corrugated pipes and connecting components. Bellows are the core components with good elasticity. When the pipeline expands or contracts due to temperature changes, such as an increase in temperature, the corrugated pipe of the stainless steel expansion joint will be compressed, thereby absorbing the axial expansion of the pipeline. Similarly, when the temperature decreases, the pipeline is closed

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