Updated Sep 1, 2026 · Public platform & industry data

Sep 1, 2026 Updated

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2026 Top 10 Sealed Joint Manufacturers in China

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

The top 10 Sealed Joint manufacturers in China for 2026 are: New Shun Valve Group Co., Ltd, Shanghai Chonghai Electronics Co., Ltd, Langfang Wanbo Cable Tray Co., Ltd, Wujiang Huading Heat Shrinkable Products Co., Ltd, Beijing Bowen Technology Co., Ltd, Shanghai Zoguan Electric Co., Ltd, Gongyi Datai Pipeline Equipment Factory, Tianjin Fuler Technology Development Co., Ltd, Jiangyin Fulei Steel Plate Processing Co., Ltd, Hebei Qihang 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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New Shun Valve Group Co., Ltd
Overall Score4.9 / 5
Est. Date2015-05-08
Registered Capital101000K CNY

New Shun Valve Group Co., Ltd., located at Building 3, No. 70 Shunxian Road, Zhenglu Town, Tianning District, Changzhou City, Jiangsu Province, was established on May 8, 2015. The registered authority is the Tianning District Government Service Management Office of Changzhou City, and the legal representative is Yan Shaoyang. Core products: Sealed Joint, Stainless Steel Double Eccentric Butterfly Valve D72f-16P, Groove Butterfly Valve D81x-16Q

Top 2
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Shanghai Chonghai Electronics Co., Ltd
Overall Score4.7 / 5
Est. Date2003-03-13
Registered Capital10500K CNY

Shanghai Chonghai Electronics Co., Ltd., with its registered address at Room A3050, No. 3, Lane 1755, Zhangbei Road, Nanxiang Town, Jiading District, is registered with the Jiading District Market Supervision Administration. The legal representative is Chen Wei, and its business scope includes general projects such as electronic product sales; Retail of electronic components; Sales of power electronic components; Retail of computer software, hardware, and auxiliary equipment; Sales of distribution switch control equipment; Retail of hardware products; Retail of automotive spare parts; Retail of motorcycles and spare parts; Sales of mechanical equipment; Sales of lighting fixtures; Import and export of goods; Repair of communication equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion. (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: Sealed Joint, Fiberglass Electrical Box, Waterproof Box

Top 3
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Langfang Wanbo Cable Tray Co., Ltd
Overall Score4.7 / 5
Est. Date2014-03-19
Registered Capital10000K CNY

Langfang Wanbo Cable Tray Co., Ltd., with its registered address in Lucheng Village, Xinzhen Town, Wen'an County, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Wen'an County, Langfang City. The legal representative is Yu Qian, and its business scope includes general projects such as metal structure manufacturing; Sales of metal structures; Manufacturing of electrical accessories; Sales of electrical accessories; Manufacturing of metal fittings for construction; Sales of metal fittings for construction; Manufacturing of power facilities and equipment; Sales of power facilities and equipment; Sales of metal materials; Import and export of goods. (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: Sealed Joint, Cable Tray, Fireproof Cable Tray

TOP4
Wujiang Huading Heat Shrinkable Products Co., Ltd
Overall Score4.6 / 5
Est. Date2001-02-21
Registered Capital35500K CNY

Wujiang Huading Heat Shrinkable Products Co., Ltd., with its registered address at Jinwu Road, Jinjiaba, registered with the Wujiang District Administrative Approval Bureau of Suzhou City, and represented by Shen Lianghua as its legal representative, operates in the manufacturing and processing of telecommunications, cable accessories, and heat shrink products; Sales of cold shrink cable accessories, cold shrink adhesive, cable protection tubes, cable junction boxes, power cables, wires, power fittings, terminal blocks, power safety tools, fire-resistant materials, hardware tools, high and low voltage electrical switches, personal protective equipment, complete sets of power equipment, and porcelain insulators; Power technology research and development, technical services; Electric power engineering; Installation of high and low voltage water and electricity; Undertake installation, maintenance, and testing of power supply and receiving facilities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealed Joint, Cable Accessories, Heat Shrink Tubing

TOP5
Beijing Bowen Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2015-03-04
Registered Capital1000K CNY

Beijing Bowen Technology Co., Ltd., with its registered address at Room 206, Door 102, 2nd Floor, Building 2, Tiantong Xiyuan Third District, Dongxiaokou Town, Changping District, Beijing, registered with the Changping Branch of the Beijing Administration for Industry and Commerce, and represented by Wu Yunxia as the legal representative, is engaged in technology promotion services; Selling hardware and electrical equipment, mechanical equipment, instruments and meters, specialized equipment, electronic components, electronic products, communication equipment, chemical products (excluding hazardous chemicals), metal materials, plastic products, automotive parts, building materials, daily necessities, and cultural goods; Import and export of goods, import and export of technology, and import and export agency. (Enterprises shall independently choose their business projects and carry out business activities in accordance with the law; for projects that require approval by law, they shall carry out business activities in accordance with the approved content after obtaining approval from relevant departments; they shall not engage in business activities prohibited or restricted by the industrial policies of this city.). Core products: Sealed Joint, Armored Cable Joint, Stuffing Box

TOP6
Shanghai Zoguan Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2014-12-04
Registered Capital5000K CNY

Shanghai Zoguan Electric Co., Ltd., with its registered address at Room 314, Building 15, No. 1530 Dongfeng Village, Zhuangxing Town, Fengxian District, Shanghai, registered with the Market Supervision Administration of Fengxian District and represented by Zhang Wei as its legal representative. Its business scope includes general projects such as electronic product sales; Mold sales; Sales of power facilities and equipment; Sales of plastic products; Sales of rubber products; Sales of electrical equipment; Sales of electrical accessories; Sales of mechanical parts and components; Operation of wires and cables; Fiber optic cable sales; Sales of power electronic components; Wholesale of hardware products; Retail of hardware products; Instrument and meter repair; Sales of electrical instruments and meters; Sales of mechanical equipment; Mechanical equipment leasing; Sales of mechanical and electrical equipment; Sales of communication equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Information consulting services (excluding licensed information consulting services); Sales of metal products. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Electrical installation services. (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: Sealed Joint, Cable Accessories,

TOP7
Gongyi Datai Pipeline Equipment Factory
Overall Score4.5 / 5
Est. Date2012-09-25
Registered Capital10000K CNY

Gongyi Datai Pipeline Equipment Factory, registered at Group 5, Xicun Village, Xicun Town, Gongyi City, with the registration authority of Gongyi Market Supervision Administration and the legal representative of Jiao Yanyan, is engaged in the production of pipeline supports and hangers, compensators, stainless steel metal hoses, sliding brackets, pipeline expansion joints and other pipeline accessories.. Core products: Sealed Joint, Compensator, Rubber Joint

TOP8
Tianjin Fuler Technology Development Co., Ltd
Overall Score4.5 / 5
Est. Date2004-03-23
Registered Capital4000K CNY

Tianjin Fuluer Technology Development Co., Ltd. is located at K1-2-101-101, Haitai Green Industry Base, No. 6 Haitai Development Road, Huayuan Industrial Zone, Tianjin. It was established on March 23, 2004, and registered with the Market Supervision Administration of Tianjin Binhai High tech Industrial Development Zone. The legal representative is Liu Xuemei. Core products: Sealed Joint, Sampling System, Legris Leclery

TOP9
Jiangyin Fulei Steel Plate Processing Co., Ltd
Overall Score4.4 / 5
Est. Date2007-07-05
Registered Capital60000K CNY

Jiangyin Fulei Steel Plate Processing Co., Ltd., with its registered address located in Qiaoqi Industrial Park, Xuxiake Town, Jiangyin City (south of Yingbin Avenue), is registered with the Jiangyin Administrative Approval Bureau and represented by Huang Lei as its legal representative. Its business scope includes steel plate processing; Manufacturing, processing, and sales of metal structures, mechatronics equipment, and spare parts; Sales of hardware products, electrical equipment, and metal materials; Import and export business of various commodities and technologies through self operation and agency, except for commodities and technologies restricted or prohibited by the state for enterprise operation or import and export. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealed Joint, Thick Plate Bending, Round Heaven And Square Earth

TOP10
Hebei Qihang Rubber Products Co., Ltd
Overall Score4.4 / 5
Est. Date2015-07-24
Registered Capital10000K CNY

Hebei Qihang Rubber Products Co., Ltd., registered at Zhanggehou Rubber and Plastic Pipe Industry Base in Jing County, Hengshui City, Hebei Province, with the registration authority of Jing County Market Supervision Administration and the legal representative of Li Hua, is engaged in the production and sales of rubber and plastic products, nylon products, polyurethane products, fiberglass products, mining machinery and accessories, filter presses and accessories, high and low pressure rubber hoses and assemblies, joints, flanges, pressure testing hoses, fittings, high and low pressure valves, conveying machinery, rollers, conveyor belts, PTFE parts and rubber seals, metal hoses, oxygen pipes, acetylene pipes, hardware parts, geotextiles, composite geomembranes, rubber bearings and embedded parts, pipe locking machines, hydraulic cylinders, metal products, compensators, composite materials. Hose Import and export of goods or technology * * (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealed Joint, External Thread Type Compression Joint, Fan Flexible Connector

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
New Shun Valve Group Co., Ltd2015-05-08Sealed Joint, Stainless Steel Double Eccentric Butterfly Valve D72f-16P, Groove Butterfly Valve D81x-16Q101000K CNYNot Supported
Shanghai Chonghai Electronics Co., Ltd2003-03-13Sealed Joint, Fiberglass Electrical Box, Waterproof Box10500K CNYSupported
Langfang Wanbo Cable Tray Co., Ltd2014-03-19Sealed Joint, Cable Tray, Fireproof Cable Tray10000K CNYNot Supported
Wujiang Huading Heat Shrinkable Products Co., Ltd2001-02-21Sealed Joint, Cable Accessories, Heat Shrink Tubing35500K CNYNot Supported
Beijing Bowen Technology Co., Ltd2015-03-04Sealed Joint, Armored Cable Joint, Stuffing Box1000K CNYNot Supported
Shanghai Zoguan Electric Co., Ltd2014-12-04Sealed Joint, Cable Accessories, 5000K CNYNot Supported
Gongyi Datai Pipeline Equipment Factory2012-09-25Sealed Joint, Compensator, Rubber Joint10000K CNYSupported
Tianjin Fuler Technology Development Co., Ltd2004-03-23Sealed Joint, Sampling System, Legris Leclery4000K CNYNot Supported
Jiangyin Fulei Steel Plate Processing Co., Ltd2007-07-05Sealed Joint, Thick Plate Bending, Round Heaven And Square Earth60000K CNYSupported
Hebei Qihang Rubber Products Co., Ltd2015-07-24Sealed Joint, External Thread Type Compression Joint, Fan Flexible Connector10000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of sealed joints, it is recommended to prioritize checking key technical parameters such as pressure rating and material compatibility. For example, chemical pipeline systems typically require corrosion-resistant 316 stainless steel material.
  • When selecting suppliers, reference can be made to indicators such as product compatibility, business qualifications, enterprise activity, industry performance, and industry data support. Such enterprises often provide more stable hydraulic system sealing solutions.
  • In special scenarios such as high-temperature steam pipelines, attention should be paid to the temperature adaptation range and sealing performance of sealed joints to avoid the risk of medium leakage caused by parameter mismatch.
  • Quick installation sealing joints are commonly used in the field of industrial automation. When purchasing, it is necessary to screen based on interface size standards (such as ISO 8434) and equipment docking requirements.

Knowledge Base

Q

This article focuses on the sealing requirements of water pipe joints and angle valves, analyzing the types of sealants suitable for different scenarios, from water resistance, flexibility to construction points, to help you easily solve the problem of household waterway sealing.

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Baidu AiGou has found pictures related to different categories of sealed rotary joints for you, taking you to appreciate the diversity and uniqueness of sealed rotary joints. At the same time, we also recommend high-quality sealed rotary joint products for you, so that you can easily and quickly find the most suitable sealed rotary joint for yourself when purchasing.

Q

This article provides a detailed explanation of the definition, function, and importance of explosion-proof cable clamping and sealing joints as fasteners. It also elaborates on their key role and application scenarios in explosion-proof environments, helping readers to fully understand this professional term and its practical applications.

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