Updated Aug 16, 2026 · Public platform & industry data

Aug 16, 2026 Updated

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2026 Top 10 Waterproof Connector Manufacturers in China

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

The top 10 Waterproof Connector manufacturers in China for 2026 are: Langfang Wanbo Cable Tray Co., Ltd, Shanghai Zoguan Electric Co., Ltd, Shanghai Keyingfa Electrical Technology Co., Ltd, Shanghai Yurui Electric Co., Ltd, Dongguan Huashe Electronic Technology Co., Ltd, Dongguan Xinjinyang Optoelectronic Technology Co., Ltd, Yueqing Meida Electric Co., Ltd, Nanjing Shicai Electromechanical Equipment Co., Ltd, Jiaxing Xingrui Plastic Industry Co., Ltd, Tianjin Zhongcheng Shengyuan Pump Industry 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: Waterproof Connector, Fireproof Tray Bridge, Cable Tray

Top 2
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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: Waterproof Connector, Cable Accessories,

Top 3
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Shanghai Keyingfa Electrical Technology Co., Ltd
Overall Score4.7 / 5
Est. Date2009-04-15
Registered Capital10000K CNY

Shanghai Keyingfa Electric Technology Co., Ltd., with its registered address at No. 2, Lane 325, Jiujing Road, Jiuting Town, Songjiang District, Shanghai, is registered with the Songjiang District Market Supervision Administration. The legal representative is Han Zhonghua, and its business scope includes general projects such as electronic component manufacturing; Manufacturing of power electronic components; Manufacturing of security equipment; Manufacturing of optical instruments; Sales of electrical equipment; Sales of optical instruments; Sales of power facilities and equipment; Fiber optic cable sales; Sales of instruments and meters; Retail of electronic components; Wholesale of electronic components; Sales of power electronic components; Sales of distribution switch control equipment; Retail of hardware products; Wholesale of hardware products; Sales of mechanical equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export. (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: Waterproof Connector, M8 Series Connector, Machine Vision

TOP4
Shanghai Yurui Electric Co., Ltd
Overall Score4.6 / 5
Est. Date2016-03-07
Registered Capital1000K CNY

Shanghai Yurui Electric Co., Ltd., with its registered address at 2nd Floor, Building 3, No. 158 Hongyang Road, Nanqiao Town, Fengxian District, Shanghai, is registered with the Market Supervision Administration of Fengxian District. The legal representative is Cai Xiaohua, and the business scope includes general projects: sales of mechanical and electrical equipment; Sales of electrical equipment; Manufacturing of electrical equipment; Manufacturing of general components; Sealing component manufacturing; Sales of seals; Manufacturing of power electronic components; Sales of power electronic components; Fastener manufacturing; Sales of fasteners; Metal cutting processing services; Rolling and processing of non-ferrous metals. (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: Waterproof Connector, Stainless Steel Packing, Metal Cable Joint

TOP5
Dongguan Huashe Electronic Technology Co., Ltd
Overall Score4.6 / 5
Est. Date2007-06-27
Registered Capital10000K CNY

Dongguan Huashe Electronic Technology Co., Ltd., with its registered address at No. 6 Sankeng Road, Qinghutou, Tangxia Town, Dongguan City, is registered with the Dongguan Municipal Administration for Market Regulation. The legal representative is Zheng Yuehua, and its business scope includes research and development, production and sales of electronic products, wiring equipment, and plastic metal products; Mold manufacturing; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Waterproof Connector, Peek Fasteners, Wiring Equipment Series

TOP6
Dongguan Xinjinyang Optoelectronic Technology Co., Ltd
Overall Score4.5 / 5
Est. Date2010-05-14
Registered Capital10000K CNY

Dongguan Xinjinyang Optoelectronic Technology Co., Ltd., with its registered address at Room 1401, Building 12, No. 52 Fuhai Road, Xiagang, Chang'an Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is He Yulan, and the business scope includes research and development, production and sales of solar lamps, solar equipment peripherals, solar auxiliary materials, solar brackets, wires and cables, electrical equipment, household appliances, plastic products, hardware products, communication products, and computer peripherals; Design, installation, maintenance, etc. of photovoltaic power generation system engineering; Import and export of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Waterproof Connector, Fuse Base (1000V/1500V), 3-To-1 Wiring Harness

TOP7
Yueqing Meida Electric Co., Ltd
Overall Score4.5 / 5
Est. Date2021-11-25
Registered Capital5000K CNY

Yueqing Meida Electric Co., Ltd., with its registered address at No. 185 Daheyan Road, Xiangyang Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province, is registered with the Yueqing Market Supervision Administration Bureau and represented by Yu Weiguo. Its business scope includes general projects such as power electronic component manufacturing; Sales of power electronic components; Manufacturing of distribution switch control equipment; Sales of distribution switch control equipment; Research and development of distribution switch control equipment; Manufacturing of power transmission, distribution and control equipment; Sales of network equipment; Manufacturing of IoT devices; Sales of IoT devices; Manufacturing of general components; Sales of mechanical parts and components; Manufacturing of plastic products; Sales of plastic products; Mold manufacturing; Mold sales; Sales of lighting fixtures; Intelligent control system integration; Software development; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Import and export of goods; Technology import and export; Operation of wires and cables; Manufacturing of hardware products; Wholesale of hardware products; Retail of hardware products (excluding licensed businesses, can independently operate projects that are not prohibited or restricted by laws and regulations) Licensed projects: Manufacturing of wires and cables (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 issued by relevant departments). Core products: Waterproof Connector, Nickel Plated Waterproof Joint, Explosion Proof Joint

TOP8
Nanjing Shicai Electromechanical Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2013-04-10
Registered Capital500K CNY

Nanjing Shicai Electromechanical Equipment Co., Ltd., registered at No. 18-404 Yinchun Road, Maigaoqiao Entrepreneurship Park Science and Technology Research and Development Base, Qixia District, Nanjing City, registered with the Administrative Approval Bureau of Qixia District, Nanjing City. The legal representative is Zhou Daojin, and the business scope includes the sales of electromechanical equipment and accessories, mechanical equipment and accessories, electronic products, labor protection supplies, automation equipment, communication equipment, and instruments and meters; Computer software and hardware research and development, sales, and technical services; Import and export business of various commodities and technologies through self operation and agency. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Waterproof Connector, Sensitive Sensor, Waterproof Junction Box

TOP9
Jiaxing Xingrui Plastic Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2013-03-06
Registered Capital500K CNY

Jiaxing Xingrui Plastic Industry Co., Ltd., with its registered address at No. 37 Qiaotou, Group 23, Zhenzhong Village, Wangdian Town, Jiaxing City, is registered with the Market Supervision Administration of Xiuzhou District, Jiaxing City. The legal representative is Wang Fengjuan, and its business scope includes the manufacturing and processing of plastic products, hardware, metal fittings, and zippers; Sales of plastic products, hardware and electrical equipment, electronic products, and zippers.. Core products: Waterproof Connector, Bellows Joint, Flexible Conduit

TOP10
Tianjin Zhongcheng Shengyuan Pump Industry Co., Ltd
Overall Score4.4 / 5
Est. Date2022-06-24
Registered Capital50000K CNY

Tianjin Zhongcheng Shengyuan Pump Industry Co., Ltd., with its registered address at 522-206, Building 1, No. 7 Juxing Road, Xianshuigu Town, Jinnan District, Tianjin City, is registered with the Jinnan District Market Supervision Administration of Tianjin City. The legal representative is Li Yafeng, and the business scope includes general projects such as pump and vacuum equipment manufacturing; Sales of pumps and vacuum equipment; Manufacturing of generators and generator sets; Sales of generators and generator sets; Sales of electrical equipment; Electrical equipment repair; General equipment manufacturing (excluding special equipment manufacturing); General equipment repair; Electronic product sales; Sales of power electronic components; Wholesale of hardware products; Retail of hardware products; Sales of rubber products; Sales of metal structures; Development of intelligent water management system; Mechanical equipment leasing; Installation services for ordinary mechanical equipment; Manufacturing of IoT devices; Sales of IoT devices. (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: Waterproof Connector, , In Pipe Pump

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Langfang Wanbo Cable Tray Co., Ltd2014-03-19Waterproof Connector, Fireproof Tray Bridge, Cable Tray10000K CNYNot Supported
Shanghai Zoguan Electric Co., Ltd2014-12-04Waterproof Connector, Cable Accessories, 5000K CNYNot Supported
Shanghai Keyingfa Electrical Technology Co., Ltd2009-04-15Waterproof Connector, M8 Series Connector, Machine Vision10000K CNYNot Supported
Shanghai Yurui Electric Co., Ltd2016-03-07Waterproof Connector, Stainless Steel Packing, Metal Cable Joint1000K CNYNot Supported
Dongguan Huashe Electronic Technology Co., Ltd2007-06-27Waterproof Connector, Peek Fasteners, Wiring Equipment Series10000K CNYNot Supported
Dongguan Xinjinyang Optoelectronic Technology Co., Ltd2010-05-14Waterproof Connector, Fuse Base (1000V/1500V), 3-To-1 Wiring Harness10000K CNYSupported
Yueqing Meida Electric Co., Ltd2021-11-25Waterproof Connector, Nickel Plated Waterproof Joint, Explosion Proof Joint5000K CNYSupported
Nanjing Shicai Electromechanical Equipment Co., Ltd2013-04-10Waterproof Connector, Sensitive Sensor, Waterproof Junction Box500K CNYNot Supported
Jiaxing Xingrui Plastic Industry Co., Ltd2013-03-06Waterproof Connector, Bellows Joint, Flexible Conduit 500K CNYNot Supported
Tianjin Zhongcheng Shengyuan Pump Industry Co., Ltd2022-06-24Waterproof Connector, , In Pipe Pump50000K CNYNot Supported

Purchasing Guide

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

  • For procurement requirements that require the use of waterproof joints, it is recommended to match the actual application scenario based on key technical parameters such as IP protection level and pressure resistance range. For example, outdoor electrical boxes or underground pipelines need to choose models with higher waterproof performance.
  • When selecting suppliers, priority should be given to product matching, business qualifications, enterprise activity, industry performance, and companies with industry data support. These suppliers usually have more stable product supply records in the industrial equipment or shipbuilding fields.
  • In highly corrosive environments such as chemical or marine environments, extra attention should be paid to the material selection of waterproof joints, such as stainless steel or special plastic materials, which can significantly extend their service life.
  • When purchasing waterproof joints, it is usually necessary to combine the installation method (such as threaded or flange) with the equipment interface specifications to avoid sealing failure caused by size errors.

Knowledge Base

Q

This article analyzes the key points of selecting cable waterproof connectors, from the usage environment to material characteristics, and then to installation and maintenance, to help readers quickly master the selection skills and avoid common misunderstandings.

Q

Baidu AiGou has found pictures of different categories of waterproof gland connectors for you, taking you on a journey to appreciate the diversity and uniqueness of waterproof gland connectors. At the same time, we also recommend high-quality waterproof gland connector products for you, allowing you to easily and quickly find the most suitable waterproof gland connector for yourself when purchasing.

Q

1、 What is a waterproof joint? Waterproof joint refers to a type of joint that can prevent moisture from entering at cable or line connections. 2、 Classification of waterproof joints According to different purposes, waterproof joints can be divided into two types: waterproof cable joints and waterproof line joints. 3、 Installation method of waterproof joint

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