Updated Oct 27, 2026 · Public platform & industry data

Oct 27, 2026 Updated

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2026 Top 10 Union Manufacturers in China

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

The top 10 Union manufacturers in China for 2026 are: Hebei Haoming Rubber and Plastic Technology Co., Ltd, Hebei Fangqing Pipeline Manufacturing Co., Ltd, Shandong Yingke Precision Machinery Co., Ltd, Hengshui Yusen Hydraulic Technology Co., Ltd, Tengzhou Fenghe Machinery Co., Ltd, Shenzhen Xindeli Electromechanical Equipment Co., Ltd, Zhenjiang Pacific Electric Co., Ltd, Zhejiang Rihong Explosion proof Electrical Appliance Co., Ltd, Shanghai Yurui Electronic Technology Co., Ltd, Shanghai Haoliu Machinery Equipment 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 Haoming Rubber and Plastic Technology Co., Ltd
Overall Score4.9 / 5
Est. Date2010-01-06
Registered Capital53000K CNY

Hebei Haoming Rubber and Plastic Technology Co., Ltd., registered in Duqiao Industrial Zone, Jing County, with the registration authority of Jing County Market Supervision Administration and the legal representative of Wu Chunfang, operates in the development, research and development, and experimentation of new rubber and plastic materials; Production and sales of high-pressure rubber hoses, metal hoses, resin hoses, pipe fittings, rubber hose assemblies, compensators, rubber seals, plastic products, maintenance and processing (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Union, High-Pressure Rubber Hose, Hydraulic Oil Pipe

Top 2
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Hebei Fangqing Pipeline Manufacturing Co., Ltd
Overall Score4.7 / 5
Est. Date2013-09-03
Registered Capital10900K CNY

Hebei Fangqing Pipeline Manufacturing Co., Ltd., with its registered address in Puwa Development Zone, Yanshan County, is registered with the Market Supervision and Administration Bureau of Yanshan County, and its legal representative is Zhang Fang. Its business scope includes manufacturing elbows, tees, flanges, reducers, spring supports and hangers, pipe clamps, manholes, anti-corrosion, wear-resistant, insulation pipelines, fittings, filters, metal hoses, insulation joints, insulation flanges, air doors, power plant accessories, rubber soft joints, compensators, and waterproof sleeves. Sales of valves, plumbing fittings, groove fittings, hardware, PE fittings, gaskets, insulation materials, bolts, cable trays, heads, and pipe caps. To engage in the export business of self-produced products and technologies of the enterprise, as well as the import business of machinery, equipment, components, raw materials, and technologies required by the enterprise, except for goods and technologies restricted or prohibited from import and export by the state. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Union, Head, Flanging

Top 3
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Shandong Yingke Precision Machinery Co., Ltd
Overall Score4.7 / 5
Est. Date2016-05-30
Registered Capital3000K CNY

Shandong Yingke Precision Machinery Co., Ltd., with its registered address at No. 11-3, Chuanhua Industrial Park, No. 1699 Longquan South Road, Nansha River Town, Tengzhou City, Shandong Province, is registered with the Tengzhou Market Supervision Administration. The legal representative is Shu Tao, and its business scope includes manufacturing and sales of rotary joints, metal hoses, quick couplings, corrugated compensators, seals, flanges, machine tools, and machine tool accessories; Sales: Hardware and electrical equipment, valves, pipe fittings, mechanical and electrical equipment; Pipeline sealing technology services. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Union, Rubber And Plastic Industry, Media Classification - Compressed Air Category

TOP4
Hengshui Yusen Hydraulic Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2021-02-18
Registered Capital5000K CNY

Hengshui Yusen Hydraulic Technology Co., Ltd., registered at B1003, Jingxian Commercial City, Hengshui City, Hebei Province, with the registration authority of Jingxian Market Supervision and Administration Bureau and the legal representative of Zhang Tianxia, is engaged in the production and sales of hydraulic fluids, fittings, high and low pressure rubber hoses and assemblies, rubber seals, polyurethane products, metal hoses, metal products, PTFE products, compensators, bent pipes, and fluid pipelines. (Business activities that require approval by law can only be carried out after approval by relevant departments.). Core products: Union, High-Pressure Rubber Hose, Large Caliber Rubber Hose

TOP5
Tengzhou Fenghe Machinery Co., Ltd

South Head of Dongzhaogou Village, Hongxu Town, Tengzhou City, Zaozhuang City, Shandong Province

Overall Score4.6 / 5
Est. Date2018-07-12
Registered Capital1000K CNY

Tengzhou Fenghe Machinery Co., Ltd. is located at the southern end of Dongzhaogou Village, Hongxu Town, Tengzhou City, Zaozhuang City, Shandong Province. It was established on July 12, 2018, with the registration authority of Tengzhou Market Supervision Administration and the legal representative being Zhang Dacui. Core products: Union, Inner Tube, Unidirectional Flow Threaded Connection

TOP6
Shenzhen Xindeli Electromechanical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2013-11-25
Registered Capital5000K CNY

Shenzhen Xindeli Electromechanical Equipment Co., Ltd., with its registered address at 101 and 2/F, Building 16, Second Industrial Zone, Heshuikou Community, Matian Street, Guangming District, Shenzhen. The registration authority is the Shenzhen Market Supervision Administration, and the legal representative is Li Chao. Its business scope includes the research and sales of electromechanical equipment, its accessories, and electronic products; Domestic trade; Import and export of goods and technology. ^Production of electromechanical equipment and its accessories, electronic products.. Core products: Union, Machine Tool Rotary Joint, High Voltage Rotary Joint

TOP7
Zhenjiang Pacific Electric Co., Ltd
Overall Score4.5 / 5
Est. Date1995-11-08
Registered Capital100000K CNY

Zhenjiang Pacific Electric Co., Ltd., with its registered address at Laolang Village, Youfang Town, Yangzhong City (No. 8 Changwang East Road), is registered with the Yangzhong Administrative Approval Bureau and represented by Dong Zhiqiang. Its business scope includes switchgear, explosion-proof electrical appliances, cable trays, busbars, instrument fittings and valves, metal products, castings, metal hoses, nylon hoses, hose joints, junction boxes, carpets, fiberglass products, and fastener processing and manufacturing. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments) General projects: Manufacturing of other general instruments; Manufacturing of hardware products (except for projects that require approval according to law, conducting business activities independently based on the business license in accordance with the law). Core products: Union, Explosion-Proof Junction Box, Fiberglass Cable Tray

TOP8
Zhejiang Rihong Explosion proof Electrical Appliance Co., Ltd
Overall Score4.5 / 5
Est. Date2014-06-30
Registered Capital10000K CNY

Zhejiang Rihong Explosion proof Electrical Appliance Co., Ltd., with its registered address in Qiandongdong Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration. The legal representative is Si Shoudu, and its business scope includes general projects such as manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Manufacturing of lighting fixtures; Sales of lighting fixtures; Sales of lighting fixtures; Manufacturing of hardware products; Retail of hardware products; Fan and fan manufacturing; Sales of fans and blowers; 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: Construction engineering design; Construction project construction (projects that require approval by law can only be carried out after approval by relevant departments, and specific business projects are subject to the approval results).. Core products: Union, Explosion-Proof Floodlight, Repair Socket Box

TOP9
Shanghai Yurui Electronic Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2012-03-30
Registered Capital5000K CNY

Shanghai Yurui Electronic Technology Co., Ltd., with its registered address at 5th Floor, Building 11, No. 6055 Jinhai Road, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Wang Defu, and its business scope includes technology development, technical consulting, technical services, business consulting (excluding brokerage) in the field of electronic technology, import of goods and technology, sales of electronic components, electronic products, wires and cables, electromechanical equipment and accessories, communication equipment and related products, computers, software and auxiliary equipment (excluding computer information system security products). Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Union, Circular Connector, Automotive Seals

TOP10
Shanghai Haoliu Machinery Equipment Co., Ltd
Overall Score4.4 / 5
Est. Date2012-12-12
Registered Capital5000K CNY

Shanghai Haoliu Machinery Equipment Co., Ltd. is registered at Room 155, Building 3, No. 4118 Taiqing Road, Qingcun Town, Fengxian District, Shanghai. The registration authority is the Fengxian District Market Supervision Bureau, and the legal representative is Zhang Xueyong. The company's business scope includes mechanical equipment and accessories, metal products, hardware products, mechanical and electrical equipment processing (limited to branch operations), wholesale and retail, wholesale and retail of fluid control equipment, valves, instruments and meters, electrical equipment, metal materials, pipeline accessories, professional construction of building mechanical and electrical installation and construction projects, engaged in import and export of goods and technology. Projects that require approval by law must be approved by relevant departments before conducting business activities. Core products: Union, Ferrule Fitting, Confluence Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Hebei Haoming Rubber and Plastic Technology Co., Ltd2010-01-06Union, High-Pressure Rubber Hose, Hydraulic Oil Pipe53000K CNYSupported
Hebei Fangqing Pipeline Manufacturing Co., Ltd2013-09-03Union, Head, Flanging10900K CNYSupported
Shandong Yingke Precision Machinery Co., Ltd2016-05-30Union, Rubber And Plastic Industry, Media Classification - Compressed Air Category3000K CNYNot Supported
Hengshui Yusen Hydraulic Technology Co., Ltd2021-02-18Union, High-Pressure Rubber Hose, Large Caliber Rubber Hose5000K CNYSupported
Tengzhou Fenghe Machinery Co., Ltd2018-07-12Union, Inner Tube, Unidirectional Flow Threaded Connection1000K CNYNot Supported
Shenzhen Xindeli Electromechanical Equipment Co., Ltd2013-11-25Union, Machine Tool Rotary Joint, High Voltage Rotary Joint5000K CNYNot Supported
Zhenjiang Pacific Electric Co., Ltd1995-11-08Union, Explosion-Proof Junction Box, Fiberglass Cable Tray100000K CNYSupported
Zhejiang Rihong Explosion proof Electrical Appliance Co., Ltd2014-06-30Union, Explosion-Proof Floodlight, Repair Socket Box10000K CNYSupported
Shanghai Yurui Electronic Technology Co., Ltd2012-03-30Union, Circular Connector, Automotive Seals5000K CNYNot Supported
Shanghai Haoliu Machinery Equipment Co., Ltd2012-12-12Union, Ferrule Fitting, Confluence Pipe5000K CNYNot Supported

Purchasing Guide

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

  • In the actual procurement process of flexible joints, it is recommended to prioritize checking the interface size, pressure rating, and material parameters to ensure compatibility with the existing pipeline system and avoid installation problems or leakage risks caused by non-compliance with specifications.
  • For different scenarios such as chemical or water supply, attention should be paid to the differences in corrosion resistance and sealing performance of flexible joints. For example, 316 stainless steel material is more suitable for high corrosion environments, while PPR material is mostly used in civil water supply and drainage systems.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support. Such suppliers usually provide more stable delivery cycles and technical support.
  • When using flexible joints under high temperature or high pressure conditions, it is recommended to additionally verify their pressure bearing limit and thermal expansion coefficient. Some special scenarios may require the installation of shock-absorbing brackets to extend their service life.

Knowledge Base

Q

This article compares the core differences between flat seat (flat seal) and conical seat (conical seal) flexible joints: from the perspective of structural principles, the former relies on gasket compression, while the latter relies on metal surface adhesion; From the applicable scenarios, choose flat seats for low pressure and room temperature, and cone seats for high temperature and high pressure or vacuum. The article provides a detailed analysis of the selection criteria, the cost of wrong selection, and the methods for determining key parameters, in order to assist in accurately matching the requirements of working conditions.

Q

This article will introduce the meaning, structure, characteristics, and applications of the flexible joint valve, allowing you to better understand the usage and advantages of this valve.

Q

Flexible fittings are an important way to connect fittings. It can withstand the displacement, deformation, and vibration of pipelines during use, ensuring the safe operation of pipelines. Simultaneously adapting to the characteristics of connecting different materials, being detachable, and adapting to different working environments, it is increasingly being widely used. Compared to other connection methods, it has the characteristics of easy installation, convenient maintenance, and strong adaptability

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