Updated Sep 19, 2026 · Public platform & industry data

Sep 19, 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: Langfang Wanbo Cable Tray Co., Ltd, Yueqing Chengfeng Explosion proof Electrical Co., Ltd, Shenzhen Senruipu Electronics Co., Ltd, Hengshui Yongyuan Explosion proof Electrical Appliance Co., Ltd, Tianjin Fuler Technology Development Co., Ltd, Hebei Qihang Rubber Products Co., Ltd, Shenzhen Xindeli Electromechanical Equipment Co., Ltd, Wuxi Xinteng Explosion proof Electrical Appliance Co., Ltd, Chengdu Chuantai Juhao Valve Co., Ltd, Xiongchuan Valve Technology 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.

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Top 1
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Langfang Wanbo Cable Tray Co., Ltd
Overall Score4.9 / 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, Hot Dip Galvanized Cable Tray, Galvanized Cable Trunking

Top 2
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Yueqing Chengfeng Explosion proof Electrical Co., Ltd
Overall Score4.7 / 5
Est. Date2021-07-12
Registered Capital1000K CNY

Yueqing Chengfeng Explosion proof Electrical Co., Ltd., with its registered address in Mayuan Village, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision and Administration Bureau. The legal representative is Wan Luming, 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 electrical accessories; Sales of electrical accessories; Manufacturing of electrical equipment; Sales of electrical equipment; Manufacturing of lighting fixtures; Sales of lighting fixtures; Manufacturing of power electronic components; Sales of power electronic components; Manufacturing of mechanical and electrical equipment; Sales of mechanical and electrical equipment; Manufacturing of electrical signal equipment devices; Sales of electrical signal equipment devices; Fan and fan manufacturing; Sales of fans and blowers; Manufacturing of instruments and meters; Sales of instruments and meters; Internet sales (except for the sale of goods that need permission) (except for items that need approval according to law, business activities shall be carried out independently according to law with the business license). Licensed project: Import and export of goods; Technology import and export (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: Sealed Joint, Explosion Proof Hand-Held Lamp, Explosion-Proof Control Box

Top 3
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Shenzhen Senruipu Electronics Co., Ltd
Overall Score4.7 / 5
Est. Date2010-10-08
Registered Capital10000K CNY

Shenzhen Senruipu Electronics Co., Ltd., registered at Room 101-101, Building 36 Xingda Road, Yanchuan Community, Yanluo Street, Bao'an District, Shenzhen, with the registration authority of Shenzhen Market Supervision Administration and the legal representative of Li Heping, is engaged in the sales of conductive slip rings and electronic products; Technical development and sales of collector rings, electromechanical equipment, and control equipment products; Domestic trade, import and export of goods and technology. Production of conductive slip rings and electronic products, except for projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council.. Core products: Sealed Joint, High Temperature Resistant Slip Ring, Medium Air Dynamic Rotary Joint

TOP4
Hengshui Yongyuan Explosion proof Electrical Appliance Co., Ltd
Overall Score4.6 / 5
Est. Date2015-04-27
Registered Capital11000K CNY

Hengshui Yongyuan Explosion proof Electrical Appliance Co., Ltd., registered at No. 1, West Row South, North Yintai Entrepreneurship Park, 400 meters west of the intersection of Tuanjie South Street and Yongxing Road, Jizhou District, Hengshui City, Hebei Province, is registered with the Jizhou District Market Supervision and Administration Bureau. The legal representative is Fan Jinxia, and the business scope includes the production and sales of explosion-proof electrical appliances, cable trays, fiberglass products, stainless steel products, explosion-proof fittings, high and low voltage distribution cabinets, fans, instrument fittings, and joints. (Business activities that require approval by law can only be carried out after approval by relevant departments.). Core products: Sealed Joint, Explosion-Proof Junction Box,

TOP5
Tianjin Fuler Technology Development Co., Ltd
Overall Score4.6 / 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, Parker Instrument Tube Valve Components, Sampling System

TOP6
Hebei Qihang Rubber Products Co., Ltd
Overall Score4.5 / 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, Anti Static Adhesive Sheet, External Thread Type Compression Joint

TOP7
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: Sealed Joint, Industrial Equipment Rotary Joint, High Speed Rotary Joint

TOP8
Wuxi Xinteng Explosion proof Electrical Appliance Co., Ltd
Overall Score4.5 / 5
Est. Date2018-02-23
Registered Capital810K CNY

Wuxi Xinteng Explosion proof Electrical Appliance Co., Ltd., with its registered address at GY1-029, 1st Floor, Building Z, Investment Promotion City, Xinwu District, Wuxi City, is registered with the Administrative Approval Bureau of Wuxi National High tech Industrial Development Zone (Xinwu District, Wuxi City). The legal representative is Wang Xigui, and its business scope includes the sales of explosion-proof electrical appliances, explosion-proof lamps, explosion-proof pipe fittings, explosion-proof distribution boxes, explosion-proof fans, hardware appliances, electronic products, standard parts, low-voltage electrical appliances, rubber products, wires and cables, low-voltage electrical appliances, lighting fixtures, building materials, and distribution boxes. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealed Joint, Explosion-Proof Luminaire,

TOP9
Chengdu Chuantai Juhao Valve Co., Ltd
Overall Score4.4 / 5
Est. Date2015-10-19
Registered Capital6800K CNY

Chengdu Chuantai Juhao Valve Co., Ltd., with its registered address at No. 18A, 1st Floor, Building 12, No. 222 Jiaoda Road, Jinniu District, Chengdu, is registered with the Jinniu District Market Supervision and Administration Bureau. The legal representative is Wang Hengyuan, and its business scope includes production, processing (limited to branch offices operating at other locations), wholesale, and retail of valves, pipe fittings, hardware products, building materials, steel, fire-fighting equipment, plastic products, metal materials, and metal products.. Core products: Sealed Joint, Double Flange Limit Expansion Joint, Rigid Waterproof Conduit

TOP10
Xiongchuan Valve Technology Hebei Co., Ltd
Overall Score4.4 / 5
Est. Date2016-11-08
Registered Capital3000K CNY

Xiongchuan Valve Technology Hebei Co., Ltd., with its registered address at Building 7, Building 8, Building 9, No. 72 Jinyuan East Road, Langfang Economic and Technological Development Zone, Hebei Province, is registered with the Administration for Industry and Commerce of Langfang Economic Development Zone. The legal representative is Liu Fuwei, and its business scope includes the production, processing, sales, technology development, technical services, technical consulting, and technology transfer of valves, fittings, and accessories. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Sealed Joint, Joint, Valve

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Wanbo Cable Tray Co., Ltd2014-03-19Sealed Joint, Hot Dip Galvanized Cable Tray, Galvanized Cable Trunking10000K CNYNot Supported
Yueqing Chengfeng Explosion proof Electrical Co., Ltd2021-07-12Sealed Joint, Explosion Proof Hand-Held Lamp, Explosion-Proof Control Box1000K CNYSupported
Shenzhen Senruipu Electronics Co., Ltd2010-10-08Sealed Joint, High Temperature Resistant Slip Ring, Medium Air Dynamic Rotary Joint10000K CNYNot Supported
Hengshui Yongyuan Explosion proof Electrical Appliance Co., Ltd2015-04-27Sealed Joint, Explosion-Proof Junction Box, 11000K CNYSupported
Tianjin Fuler Technology Development Co., Ltd2004-03-23Sealed Joint, Parker Instrument Tube Valve Components, Sampling System4000K CNYNot Supported
Hebei Qihang Rubber Products Co., Ltd2015-07-24Sealed Joint, Anti Static Adhesive Sheet, External Thread Type Compression Joint10000K CNYSupported
Shenzhen Xindeli Electromechanical Equipment Co., Ltd2013-11-25Sealed Joint, Industrial Equipment Rotary Joint, High Speed Rotary Joint5000K CNYNot Supported
Wuxi Xinteng Explosion proof Electrical Appliance Co., Ltd2018-02-23Sealed Joint, Explosion-Proof Luminaire, 810K CNYNot Supported
Chengdu Chuantai Juhao Valve Co., Ltd2015-10-19Sealed Joint, Double Flange Limit Expansion Joint, Rigid Waterproof Conduit6800K CNYSupported
Xiongchuan Valve Technology Hebei Co., Ltd2016-11-08Sealed Joint, Joint, Valve3000K 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 introduces the selection techniques of sealing tape for water pipe joints, including the characteristics and applicable scenarios of types such as raw tape and sealing tape, to help readers easily solve water leakage problems.

Q

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