Updated Sep 24, 2026 · Public platform & industry data

Sep 24, 2026 Updated

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2026 Top 10 Optical Cable Splice Closure Manufacturers in China

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Top-rated Optical Cable Splice Closure suppliers, How to choose a Optical Cable Splice Closure manufacturer, Best Optical Cable Splice Closure companies in China

The top 10 Optical Cable Splice Closure manufacturers in China for 2026 are: Renqiu Wuchuang Trading Co., Ltd, Langfang Fujie Metal Products Co., Ltd, Jinan Hongzhong Experimental Equipment Co., Ltd, Shandong Luqiang Cable (Group) Co., Ltd, Shandong Haihong Electric Power Equipment Co., Ltd, Langfang Linao Metal Products Co., Ltd, Hebei Youwang Electric Power Equipment Co., Ltd, Hebei Youwang Electric Power Equipment Co., Ltd, Wuxi Zhongce Testing Equipment Co., Ltd, Hebei Youwang Electric Power Equipment 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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Renqiu Wuchuang Trading Co., Ltd
Overall Score4.9 / 5
Est. Date2019-01-28
Registered Capital500K CNY

Renqiu Wuchuang Commerce and Trade Co., Ltd., with its registered address at Room 1116, Block A, Jingnan Internet Building, Huizhan Road, Renqiu City, its registration authority is Renqiu Market Supervision Administration, and its legal representative is Wu Jiaojiao. Its business scope includes wholesale and retail of clothing, shoes and hats, knitwear and textiles, bedding products, leather products, general merchandise, cosmetics, electronic products, audio equipment, clocks and glasses, building materials, decorative materials, mechanical and electrical products, mechanical accessories, communication equipment, metal products, thermal insulation materials, waterproof materials, pipes, hardware and electrical equipment, photographic equipment, wires and cables, sporting goods, office supplies, kitchen supplies, sanitary ware, glass products, rubber products, plastic products, paper products, handicrafts, computer software Hardware and consumables. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)***. Core products: Optical Cable Splice Closure, Steel Wire, Warning Sign

Top 2
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Langfang Fujie Metal Products Co., Ltd
Overall Score4.7 / 5
Est. Date2016-06-02
Registered Capital540K CNY

Langfang Fujie Metal Products Co., Ltd., with its registered address located in Wangdianzhuang Village, Yongqing Industrial Park, Langfang City, Hebei Province, is registered with the Market Supervision Administration of Yongqing County, Langfang City. The legal representative is Ma Baofu, and its business scope includes the production and sales of metal wire protection sleeves, mechanical parts, and electromechanical products; Research and development, upgrading, and technology transfer of wire protection covers; Sales: instruments and meters, electronic products, hardware and electrical materials, building materials, kitchen equipment, sanitary ware, small appliances, craft gifts, furniture, office supplies, plastic products; Import and export business of goods (excluding products prohibited or restricted by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Optical Cable Splice Closure, Junction Box, Kv Flexible Tube

Top 3
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Jinan Hongzhong Experimental Equipment Co., Ltd
Overall Score4.7 / 5
Est. Date2012-11-02
Registered Capital3000K CNY

Jinan Hongzhong Experimental Equipment Co., Ltd., registered at 1523, Building K, Hengda City, No. 58 Gongye North Road, Licheng District, Jinan City, Shandong Province, registered with the Market Supervision Administration of Licheng District, Jinan City, with Zhao Changping as the legal representative. Its business scope includes the development, production, wholesale, and retail of experimental equipment and hydraulic and pneumatic equipment; Processing and sales of mechanical equipment; The technical development and services of computer software, as well as other projects that are not prohibited by laws, regulations, or decisions of the State Council and do not require business licenses (projects that require approval by law can only be carried out after approval by relevant departments). Core products: Optical Cable Splice Closure, Column Installation Machine, Pipe Fitting

TOP4
Shandong Luqiang Cable (Group) Co., Ltd
Overall Score4.6 / 5
Est. Date1994-06-24
Registered Capital30180K CNY

Shandong Luqiang Cable (Group) Co., Ltd., registered at No. 22 Cable Road, Qufu Development Zone, Jining City, Shandong Province, and No. 15 Yuanda Road, Qufu Development Zone, Jining City, Shandong Province, with the registration authority of Jining Market Supervision Administration and the legal representative of Xu Long, engages in the production and sales of wires, cables, insulation materials, power fittings, optical cable fittings, and iron accessories; Sales of machinery and paraffin wax; Self operated or agency operated import and export of goods and technology (excluding those restricted or prohibited by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Optical Cable Splice Closure, Tighten Hardware Fittings, Hanging Metal Fittings

TOP5
Shandong Haihong Electric Power Equipment Co., Ltd
Overall Score4.6 / 5
Est. Date2007-11-20
Registered Capital90000K CNY

Shandong Haihong Electric Power Equipment Co., Ltd., with its registered address at West Gongye West Road, North Yingbin Avenue, Qufu City, is registered with the Qufu Market Supervision Administration Bureau. The legal representative is Kong Fanqing, and its business scope includes general projects such as manufacturing of power facilities and equipment; Manufacturing of metal structures; Metal surface treatment and heat treatment processing; Manufacturing of metal fittings for construction; Fastener manufacturing; Mold manufacturing; Manufacturing of metal signs for transportation and public management; Manufacturing of digital video surveillance systems; Manufacturing of cement products; Manufacturing of special ceramic products; Manufacturing of sports goods and equipment; Stationery manufacturing; Software development; Sales of power facilities and equipment; Sales of metal structures; Sales of metal fittings for construction; Sales of fasteners; Sales of signs for transportation and public management; Internet sales (except for the sale of goods that need to be licensed); Sales of digital video surveillance systems; Sales of cement products; Sales of special ceramic products; Sales of office supplies; Wholesale of sports goods and equipment. (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed projects: installation, maintenance, and testing of power transmission, power supply, and power receiving facilities; Import and export of goods; Import and export agency; Technology import and export. (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: Optical Cable Splice Closure, Fiber Optic Cable Clamp, Spiral Shock Absorber

TOP6
Langfang Linao Metal Products Co., Ltd
Overall Score4.5 / 5
Est. Date2020-12-21
Registered Capital1000K CNY

Langfang Linao Metal Products Co., Ltd. is registered at No. 56 Wailancheng Village, Donggugang Town, Anci District, Langfang City, Hebei Province. The registration authority is the Market Supervision Administration of Anci District, Langfang City, and the legal representative is Li Ping. The business scope includes building decoration and the manufacturing of plumbing pipe parts. Production and sales: mechanical equipment and accessories, metal products, transportation facilities, trolley cases, instrument cases, aviation cases, instruments and meters, wires and cables; Research and development of technology for suitcases, instrument boxes, aviation boxes, and instruments, as well as technology transfer; Sales: Electronic products, hardware and electrical materials, aluminum alloys, building materials, household appliances, office supplies, import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Optical Cable Splice Closure, Kv Flexible Tube, Metal Flexible Tube

TOP7
Hebei Youwang Electric Power Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2020-03-25
Registered Capital36000K CNY

Hebei Youwang Electric Power Equipment Co., Ltd., with its registered address at Nan Shuangta Village, Jinghe Town, Hejian City, Cangzhou City, Hebei Province, is registered with the Hejian Market Supervision Administration Bureau and represented by Zheng Yandong. Its business scope includes the sales of electric power equipment, mechanical equipment, plastic products, rubber products, wires and cables, and optical cables.. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Optical Cable Splice Closure, 35Kv Overhead Insulated Line, Optical Cable Fittings

TOP8
Hebei Youwang Electric Power Equipment Co., Ltd
Overall Score4.5 / 5
Est. Date2020-03-25
Registered Capital36000K CNY

Hebei Youwang Electric Power Equipment Co., Ltd., with its registered address at Nan Shuangta Village, Jinghe Town, Hejian City, Cangzhou City, Hebei Province, is registered with the Hejian Market Supervision Administration Bureau and represented by Zheng Yandong. Its business scope includes the sales of electric power equipment, mechanical equipment, plastic products, rubber products, wires and cables, and optical cables.. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Optical Cable Splice Closure, 35Kv Overhead Insulated Line, Opgw Cable

TOP9
Wuxi Zhongce Testing Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2019-03-12
Registered Capital1000K CNY

Wuxi Zhongce Testing Equipment Co., Ltd., registered in Huangniba Village, Yuqi Street, Huishan District, Wuxi City, with the administrative approval bureau of Huishan District, Wuxi City, and the legal representative being Tan Haiqiang. Its business scope includes general projects: manufacturing of experimental and analytical instruments; Manufacturing of testing machines; Manufacturing of electrical instruments and meters; Mechanical equipment research and development; General equipment manufacturing (excluding special equipment manufacturing); Sales of experimental analytical instruments; Sales of testing machines; Sales of electrical instruments and meters; Sales of mechanical equipment; General equipment repair; Sales of mechanical and electrical equipment; Sales of instruments and meters; Software development; Electrical equipment repair; Sales of office equipment and consumables; Retail of hardware products; Sales of office equipment; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion (except for projects that require approval according to law, business activities can be carried out independently with a business license in accordance with the law). Core products: Optical Cable Splice Closure, Environmental Temperature And Humidity Test Chamber, National Army Standard Dustproof And Waterproof

TOP10
Hebei Youwang Electric Power Equipment Co., Ltd
Overall Score4.3 / 5
Est. Date2020-03-25
Registered Capital36000K CNY

Hebei Youwang Electric Power Equipment Co., Ltd., with its registered address at Nan Shuangta Village, Jinghe Town, Hejian City, Cangzhou City, Hebei Province, is registered with the Hejian Market Supervision Administration Bureau and represented by Zheng Yandong. Its business scope includes the sales of electric power equipment, mechanical equipment, plastic products, rubber products, wires and cables, and optical cables.. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Optical Cable Splice Closure, 35Kv Overhead Insulated Cable, Optical Cable Fittings

Detailed Manufacturer Comparison

ManufacturerEst. DateMain ProductsRegistered CapitalCustomization
Renqiu Wuchuang Trading Co., Ltd2019-01-28Optical Cable Splice Closure, Steel Wire, Warning Sign500K CNYSupported
Langfang Fujie Metal Products Co., Ltd2016-06-02Optical Cable Splice Closure, Junction Box, Kv Flexible Tube540K CNYSupported
Jinan Hongzhong Experimental Equipment Co., Ltd2012-11-02Optical Cable Splice Closure, Column Installation Machine, Pipe Fitting3000K CNYNot Supported
Shandong Luqiang Cable (Group) Co., Ltd1994-06-24Optical Cable Splice Closure, Tighten Hardware Fittings, Hanging Metal Fittings30180K CNYNot Supported
Shandong Haihong Electric Power Equipment Co., Ltd2007-11-20Optical Cable Splice Closure, Fiber Optic Cable Clamp, Spiral Shock Absorber90000K CNYSupported
Langfang Linao Metal Products Co., Ltd2020-12-21Optical Cable Splice Closure, Kv Flexible Tube, Metal Flexible Tube1000K CNYSupported
Hebei Youwang Electric Power Equipment Co., Ltd2020-03-25Optical Cable Splice Closure, 35Kv Overhead Insulated Line, Optical Cable Fittings36000K CNYNot Supported
Hebei Youwang Electric Power Equipment Co., Ltd2020-03-25Optical Cable Splice Closure, 35Kv Overhead Insulated Line, Opgw Cable36000K CNYNot Supported
Wuxi Zhongce Testing Equipment Co., Ltd2019-03-12Optical Cable Splice Closure, Environmental Temperature And Humidity Test Chamber, National Army Standard Dustproof And Waterproof1000K CNYNot Supported
Hebei Youwang Electric Power Equipment Co., Ltd2020-03-25Optical Cable Splice Closure, 35Kv Overhead Insulated Cable, Optical Cable Fittings36000K CNYSupported

Purchasing Guide

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

  • For procurement requirements that require the use of fiber optic splice boxes, it is recommended to match key technical parameters such as the number of fiber cores, protection level (such as IP68), and applicable cable diameter range with actual application scenarios, such as outdoor overhead or underground buried environments.
  • When selecting suppliers, priority should be given to product compatibility, business qualifications, enterprise activity, industry performance, and companies with industry data support to ensure supply stability and technical adaptability.
  • In the deployment scenario of indoor computer rooms, attention should be paid to the flame retardant performance and compact design of optical cable splice boxes, while in field applications, it is necessary to strengthen the ability to resist ultraviolet radiation and mechanical protection.
  • Different materials of shells (such as engineering plastics or metals) can affect the durability and cost of optical cable splice boxes. When purchasing, a comprehensive evaluation can be conducted based on long-term maintenance needs.

Knowledge Base

Q

Fiber optic cable splice box is a commonly used equipment in fiber optic cable line engineering, which connects two or more fiber optic cables together and has a connecting part with protective components. Choosing the appropriate model of optical cable splice box is crucial for ensuring the stable operation of optical cable lines. The following will introduce how to choose the appropriate model of optical cable splice box from multiple aspects. Consider the specifications and quantity of optical cables Different regulations

Q

This article answers the question of whether it is possible to change the two in one out configuration of the fiber optic cable splice box to one in one out configuration, analyzes its feasibility, operational points, and precautions, and helps readers flexibly respond to different scene requirements.

Q

Tower fiber optic cable junction box is an important equipment used in the communication field to connect and protect fiber optic cable joints, playing a key role in ensuring the stable operation of communication lines. Below is a detailed introduction to its characteristics. Good sealing performance Sealing is one of the important characteristics of tower fiber optic cable splice boxes. It usually uses special sealing materials and processes to effectively prevent water, dust, and

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