Updated Sep 21, 2026 · Public platform & industry data

Sep 21, 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, Hengshui Ruici Rubber Products Co., Ltd, Hebei Tuosen Rubber and Plastic Technology Co., Ltd, Hengshui Shengdian Rubber Products Co., Ltd, Henan Kaida Bellows Co., Ltd, Hengshui Zhike Rubber Products Co., Ltd, Shanghai Heteng Pipe Fitting Co., Ltd, Hebei Chaoran Rubber Products Co., Ltd, Hebei Dingli Pipe Industry Co., Ltd, Hengshui Ruici Rubber Products 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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Hengshui Ruici Rubber Products Co., Ltd
Overall Score4.8 / 5
Est. Date2020-04-13
Registered Capital3000K CNY

Hengshui Ruici Rubber Products Co., Ltd. is located at No. 92 Dazhouzhuang Village, Duqiao Town, Jing County, Hengshui City, Hebei Province. It was established on April 13, 2020, with the registration authority of Jing County Market Supervision Administration and the legal representative being Zhou Mingjian. Core products: Union

Top 3
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Hebei Tuosen Rubber and Plastic Technology Co., Ltd
Overall Score4.8 / 5
Est. Date2022-06-22
Registered Capital3000K CNY

Hebei Tuosen Rubber and Plastic Technology Co., Ltd. is registered at Zhanggehou Rubber and Plastic Base in Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Chefeifei. Its business scope includes general projects such as design and research and development of rubber and plastic new materials, production and sales of metal hoses, metal compensators, rubber soft connections, rubber products, metal products, polyurethane products, PTFE products, and rubber hoses. (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: Union, Flange Type Flexible Connector, Metal Compensator

TOP4
Hengshui Shengdian Rubber Products Co., Ltd
Overall Score4.7 / 5
Est. Date2024-02-06
Registered Capital500K CNY

Hengshui Shengdian Rubber and Plastic Products Co., Ltd., registered at No. 571 Zhanggehou Rubber and Plastic Base, Jingzhou Town, Jing County, Hengshui City, Hebei Province, with the registration authority of Jing County Market Supervision and Administration Bureau and the legal representative of Sheng Sanyan. 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 metal chains and other metal products; Sales of metal chains and other metal products; Manufacturing of metal structures; Sales of metal structures; Sales of metal materials; Manufacturing of synthetic materials (excluding hazardous chemicals); Sales of synthetic materials; Sealing component manufacturing; Sales of seals; Mechanical parts and component processing; Sales of mechanical parts and components; 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 pneumatic power machinery and components; Sales of pneumatic power machinery and components; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of general components; Mold manufacturing; Mold sales. (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: Union, Parker Natural Gas Pipeline, Imported Bridgestone Tubing

TOP5
Henan Kaida Bellows Co., Ltd
Overall Score4.7 / 5
Est. Date2006-09-29
Registered Capital30000K CNY

Henan Kaida Bellows Co., Ltd., registered in Xicun Village, Xicun Town, Gongyi City, with the registration authority of Gongyi Market Supervision Administration and the legal representative of Zhang Ximin, has a business scope including licensed projects such as special equipment manufacturing; 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 documents or licenses from relevant departments) General projects: general equipment manufacturing (excluding special equipment manufacturing); Sales of special equipment; Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of metal structures; Steel rolling processing; Rubber product manufacturing; Sales of rubber products; Sales of refractory materials; Sales of chemical products (excluding licensed chemical products); Sales of building materials; General equipment repair; Import and export of goods; Technology import and export (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, Unconstrained Compensator, Rectangular Compensator

TOP6
Hengshui Zhike Rubber Products Co., Ltd
Overall Score4.6 / 5
Est. Date2024-04-18
Registered Capital3000K CNY

Hengshui Zhike Rubber and Plastic Products Co., Ltd., with its registered address at No. 4 Jingkai Street, East Development Zone, Jing County, Hengshui City, Hebei Province, is registered with the Jing County Market Supervision and Administration Bureau. The legal representative is Zhang Guodong, and its business scope includes general projects such as rubber product manufacturing; Sales of rubber products; Manufacturing of plastic products; Sales of plastic products; Sales of metal products; Manufacturing of metal chains and other metal products; Sealing component manufacturing; Sales of seals; Manufacturing of metal processing machinery; General equipment manufacturing (excluding special equipment manufacturing). (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: Union, Large Caliber Steel Wire Rubber Hose, High-Pressure Rubber Hose

TOP7
Shanghai Heteng Pipe Fitting Co., Ltd
Overall Score4.6 / 5
Est. Date2014-02-17
Registered Capital1000K CNY

Shanghai Heteng Pipe Fitting Co., Ltd., with its registered address at Room JT10926, No. 7, Lane 129, Huajiang Road, Jiading District, Shanghai, is registered with the Jiading District Market Supervision Administration. The legal representative is Shengqi, and its business scope includes the sales of pipelines and accessories, building materials, valves, hardware and electrical equipment, mechanical and electrical equipment, metal materials, and metal products, as well as e-commerce (excluding value-added telecommunications and financial services). If the business project involves administrative licensing, it shall be operated with the license certificate. Core products: Union, Elbow, Threaded Joint

TOP8
Hebei Chaoran Rubber Products Co., Ltd
Overall Score4.6 / 5
Est. Date2016-03-15
Registered Capital2000K CNY

Hebei Chaoran Rubber and Plastic Products Co., Ltd., registered in Chengxi Industrial Park, Jing County, Hengshui City, Hebei Province, with the registration authority of Jing County Market Supervision Administration and the legal representative of Wednesday Tiger, is engaged in the production and sales of rubber products, nylon products, polyurethane products, flotation machines, impellers, cover plates, metal hoses, high-pressure oil pipes, special rubber hoses, rubber seals, filter press accessories, plastic products, and compensators. (Business activities that require approval by law can only be carried out after approval by relevant departments.). Core products: Union, Rubber Telescopic Tube, Rubber Flexible Joint

TOP9
Hebei Dingli Pipe Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2003-08-04
Registered Capital30000K CNY

Hebei Dingli Pipe Industry Co., Ltd. is registered at No. 637 Jing'an Street, Chengxi Industrial Zone, Jingxian County, Hengshui City, Hebei Province. The registration authority is Jingxian Market Supervision Administration, and the legal representative is He Lianrong. The business scope includes the manufacturing of rubber sheets, pipes, and belts. Production and sales of high, medium, and low pressure rubber hoses and assemblies, metal hoses, expansion joints (compensators), soft connections, corrugated compensators, steel wire reinforced hydraulic rubber hoses and hose assemblies, steel wire wrapped reinforced hydraulic rubber hoses and hose assemblies, rotary drilling equipment water hoses, high-pressure fire-resistant hose assemblies, high-pressure fire-resistant blowout hose assemblies, anti-skid plates, impeller screen plates, nylon plastic accessories, high-pressure ultra long composite pipelines, flame-retardant and anti-static sheaths, rubber products, hose connection joints, high, medium, and low pressure couplings and flanges, quick couplings, rubber seals, filter screens, filter cotton, filter cartridges, ship machinery accessories, mechanical processing, and technical research and development services; Sales of chemical raw materials, goods or technology import and export * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Union, Metal Compensator, Sandblasting Rubber Hose

TOP10
Hengshui Ruici Rubber Products Co., Ltd
Overall Score4.4 / 5
Est. Date2020-04-13
Registered Capital3000K CNY

Hengshui Ruici Rubber Products Co., Ltd. is registered at No. 92, Dazhouzhuang Village, Duqiao Town, Jing County, Hengshui City, Hebei Province. The registration authority is Jing County Market Supervision Administration, and the legal representative is Zhou Mingjian. The 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, joints, compensators, seals, unions, molds, filter press accessories, filter cloth * * (Business activities that require approval by relevant departments according to law can only be carried out after approval by relevant departments). Core products: Union, Nylon Resin Pipe, Large Diameter Flange Rubber Hose

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
Hengshui Ruici Rubber Products Co., Ltd2020-04-13Union3000K CNYNot Supported
Hebei Tuosen Rubber and Plastic Technology Co., Ltd2022-06-22Union, Flange Type Flexible Connector, Metal Compensator3000K CNYSupported
Hengshui Shengdian Rubber Products Co., Ltd2024-02-06Union, Parker Natural Gas Pipeline, Imported Bridgestone Tubing500K CNYSupported
Henan Kaida Bellows Co., Ltd2006-09-29Union, Unconstrained Compensator, Rectangular Compensator30000K CNYSupported
Hengshui Zhike Rubber Products Co., Ltd2024-04-18Union, Large Caliber Steel Wire Rubber Hose, High-Pressure Rubber Hose3000K CNYSupported
Shanghai Heteng Pipe Fitting Co., Ltd2014-02-17Union, Elbow, Threaded Joint1000K CNYSupported
Hebei Chaoran Rubber Products Co., Ltd2016-03-15Union, Rubber Telescopic Tube, Rubber Flexible Joint2000K CNYSupported
Hebei Dingli Pipe Industry Co., Ltd2003-08-04Union, Metal Compensator, Sandblasting Rubber Hose30000K CNYSupported
Hengshui Ruici Rubber Products Co., Ltd2020-04-13Union, Nylon Resin Pipe, Large Diameter Flange Rubber Hose3000K CNYSupported

Purchasing Guide

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

  • In the actual procurement process, it is recommended to prioritize checking product specifications such as pressure rating, interface size, and material compatibility to ensure compatibility with existing piping systems.
  • For applications in high-pressure scenarios such as petroleum and chemical engineering, it is necessary to pay attention to the industry data support provided by suppliers to verify the actual performance of their products under similar working conditions.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and platform statistical information to comprehensively evaluate their supply stability.
  • When used on offshore platforms or in low-temperature environments, it is recommended to confirm additional sealing performance and corrosion resistance technical parameters to avoid the risk of failure due to environmental differences.

Knowledge Base

Q

Product Features:   Also known as pipe joint or flexible joint. It is a commonly used pipeline connector that can be easily installed and disassembled. The pipe fittings connecting two pipes can be separated without moving the pipes for easy maintenance. It includes three parts: threaded head, ball head, and tight cap. The sealing surfaces inside the union include flat surfaces (with pads), spherical surfaces, conical surfaces, etc. The connection methods between the union and the pipeline include butt welding, socket welding, and screw welding

Q

High voltage union is an important connecting component used in high-voltage equipment, with high strength and pressure resistance. The use of high-voltage unions requires strict adherence to operating procedures to ensure safety and reliability. The material and manufacturing process of the high-pressure union have a significant impact on its performance and should be selected according to usage 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