Updated Aug 5, 2026 · Public platform & industry data

Aug 5, 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, New Shun Valve Group Co., Ltd, Shanghai Zoguan Electric Co., Ltd, Baoding Qilihengliu Pump Co., Ltd, Beijing Yourdate Technology Co., Ltd, Beijing Bowen Technology Co., Ltd, Tianjin Fuler Technology Development Co., Ltd, Shandong Yingke Precision Machinery Co., Ltd, Guangdong Dongsheng Sealing Technology Co., Ltd, Guangdong Lecong Steel World 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, Seismic Bracing, Cable Tray

Top 2
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New Shun Valve Group Co., Ltd
Overall Score4.7 / 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, Stainless Steel Sanitary Grade Quick Connector

Top 3
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Shanghai Zoguan Electric Co., Ltd
Overall Score4.7 / 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,

TOP4
Baoding Qilihengliu Pump Co., Ltd
Overall Score4.6 / 5
Est. Date2009-10-13
Registered Capital5000K CNY

Baoding Qilihengliu Pump Co., Ltd., registered at Room 16, 7th Floor, Building B, No. 3555 Lekai North Street, Baoding City, with the registration authority of the High tech Zone Market Supervision Administration and the legal representative of Wang Bin, is engaged in the production and sales of peristaltic pumps, injection pumps, and filling systems; Sales of peristaltic pump and injection pump accessories; Import and export of goods or technology (excluding goods and technology prohibited by the state or subject to administrative approval) (for projects within the scope of business that require approval according to laws and administrative regulations, approval must be obtained in accordance with the law before operation).. Core products: Sealed Joint, Peristaltic Pump, Constant Flow Pump

TOP5
Beijing Yourdate Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2014-07-30
Registered Capital2000K CNY

Beijing Yourdate Technology Co., Ltd., with its registered address at 101, 1st to 2nd floors, Building 15, No. 49 Longhua Street, Daxing District, Beijing, is registered with the Market Supervision Administration of Daxing District, Beijing, and its legal representative is Xu Yuebo. Its business scope includes technology promotion, technology development, technology transfer, technology consulting, and technology services; Graphic and textual design; Selling mechanical equipment, instruments and meters, stainless steel products, rubber products, cultural and office supplies, plastic products, furniture, electronic products, hardware and electrical equipment, communication equipment, building materials, chemical products (excluding hazardous chemicals); Import and export of goods and technology; Professional contracting; Construction general contracting; Labor subcontracting; Mechanical equipment leasing; Repair office equipment, household appliances, daily necessities, mechanical equipment, and electronic products; Construction project design. (Market entities shall independently choose their business projects and carry out business activities in accordance with the law; for construction project design and projects that require approval by law, they shall carry out business activities in accordance with the approved content after approval by relevant departments; they shall not engage in business activities prohibited or restricted by national and local industrial policies.). Core products: Sealed Joint, Explosion Proof Pipeline Design, Laboratory Gas Circuit

TOP6
Beijing Bowen Technology Co., Ltd
Overall Score4.5 / 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, Explosion-Proof Flexible Conduit, Variable Diameter Joint

TOP7
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, Parker Instrument Tube Valve Components, Sampling System

TOP8
Shandong Yingke Precision Machinery Co., Ltd
Overall Score4.5 / 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: Sealed Joint, Media Classification - Compressed Air Category, Steel Industry

TOP9
Guangdong Dongsheng Sealing Technology Co., Ltd
Overall Score4.4 / 5
Est. Date2011-07-15
Registered Capital10000K CNY

Guangdong Dongsheng Sealing Technology Co., Ltd., with its registered address at Weiye Street, Hengjiao Village, Shijie Town, Dongguan City, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Li Yulan, and its business scope includes research and development, production and sales of mechanical seal accessories, mechanical parts, hydraulic parts, machine tool accessories, rubber and rubber products, plastics and plastic products, hydraulic and pneumatic components, hardware products and accessories, and molds; Production and sales: travel goods, luggage and accessories, textiles; Maintenance, installation, and technical services: general machinery; Technology import and export, goods 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, Intelligent Manufacturing Seal, Oil And Gas Sealing

TOP10
Guangdong Lecong Steel World Co., Ltd
Overall Score4.4 / 5
Est. Date2009-03-25
Registered Capital11000K CNY

Guangdong Lecong Steel World Co., Ltd., with its registered address at 1st Floor, Building 1, Guotong Chuangke Park, No.1 Gangfu Road, Lecong Town, Shunde District, Foshan City, Guangdong Province, is registered with the Market Supervision and Administration Bureau of Shunde District, Foshan City. The legal representative is Zheng Jiabin, and the business scope includes general projects such as non residential real estate leasing; Housing rental; Engaging in investment activities with self owned funds; Domestic trade agency; Advertising production; Advertising design and agency; Advertising release; Conference and exhibition services; Domestic freight forwarding agent; General cargo warehousing services (excluding projects requiring permits and approvals such as hazardous chemicals). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed project: Road freight transportation (excluding dangerous goods). (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, Water Heating Valve, Galvanized Pipe

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Wanbo Cable Tray Co., Ltd2014-03-19Sealed Joint, Seismic Bracing, Cable Tray10000K CNYNot Supported
New Shun Valve Group Co., Ltd2015-05-08Sealed Joint, Stainless Steel Double Eccentric Butterfly Valve D72f-16P, Stainless Steel Sanitary Grade Quick Connector101000K CNYNot Supported
Shanghai Zoguan Electric Co., Ltd2014-12-04Sealed Joint, Cable Accessories, 5000K CNYNot Supported
Baoding Qilihengliu Pump Co., Ltd2009-10-13Sealed Joint, Peristaltic Pump, Constant Flow Pump5000K CNYNot Supported
Beijing Yourdate Technology Co., Ltd2014-07-30Sealed Joint, Explosion Proof Pipeline Design, Laboratory Gas Circuit2000K CNYNot Supported
Beijing Bowen Technology Co., Ltd2015-03-04Sealed Joint, Explosion-Proof Flexible Conduit, Variable Diameter Joint1000K CNYNot Supported
Tianjin Fuler Technology Development Co., Ltd2004-03-23Sealed Joint, Parker Instrument Tube Valve Components, Sampling System4000K CNYNot Supported
Shandong Yingke Precision Machinery Co., Ltd2016-05-30Sealed Joint, Media Classification - Compressed Air Category, Steel Industry3000K CNYNot Supported
Guangdong Dongsheng Sealing Technology Co., Ltd2011-07-15Sealed Joint, Intelligent Manufacturing Seal, Oil And Gas Sealing10000K CNYNot Supported
Guangdong Lecong Steel World Co., Ltd2009-03-25Sealed Joint, Water Heating Valve, Galvanized Pipe11000K 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