Suzhou Volsun Electronics Technology Co., Ltd.
Your Specialist In
Insulation & Sealing and
Protection Solution!
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Our Products Can Provide The Best Solutions
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Our hot-selling product series include cold shrink tubes, fiberglass sleeves, overhead line covers, etc. The advantage of our products lies in high-quality materials and exquisite workmanship, ensuring that the products are durable and reliable. We also provide customized services to meet the different needs of our customers.
Our expertise lies in providing effective sealing and waterproof solutions for renowned enterprises in the communication, automobile, power, and other industries. We continuously strive for innovation to deliver improved and reliable connectivity solutions, as it is our unwavering commitment.

Insulation, Sealing & Protection Products Series

Who We Are

The Pioneer Manufacturer Of Cold Shrink Tube——Volsun Group
VOLSUN Electronic Technology Co., Ltd. is located in Suzhou and specializes in providing comprehensive solutions for insulation, waterproof sealing, heat conduction and high-temperature insulation. Since 2006, we have upheld the concept of "technological innovation leading business development." 
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Insulation, Sealing & Protection Solutions

Committed To Excellent Customer Service

Customized Services

Provide professional customization service in logo, packing, style, etc.

Technical Support

Professional technical team helps solve various products issues.

Free Samples

Offering free samples for our customers to test our products' quality.

Warranty Service

There is strict quality inspection process, quality control standards and certification qualifications in Volsun.

Supports For Enhancing Business Efficiency

Technical Documentation and Manuals

The product provides detailed technical documentation and user manuals,
including product specifications, installation guides, operating instructions, etc.
These documents can help customers understand the functionality and use of the product.

Remote Support

Provide real-time technical support through remote connection tools.
Diagnose and resolve problems faster and reduce delays caused by waiting for a technician to come to your door.

Training and Training Materials

Provide customers with training courses and training materials on product use and maintenance.
Including online training, video tutorials, presentations etc.,to help customers better understand and apply products.
News From Cold Shrink Tube Specialist​​​​​​​
Volsun Busbar Heat Shrink Tube - A New Benchmark for Busbar Insulation Protection
2025-04-18

In key areas such as power transmission and industrial control, busbar insulation protection is crucial to ensure system safety and stability. Volsun's carefully crafted MPRS series busbar heat shrink tubing uses radiation cross-linked polyolefin materials to provide full voltage level solutions fro

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2025-04-18
Volsun at The Middle East Power Exhibition From April 7th-9th
2025-04-09

Passionate opening: Dubai, here we come!On April 6, when the sunset over the Persian Gulf covered Dubai with golden gauze, the Volsun team had arrived at the exhibition hall with a full box of professional exhibits! Booth Z2H71 instantly transformed into a vibrant space - the sample wall became the

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2025-04-09
Why Choose Volsun Thermal Conductive Silicone Pads?
2025-03-29

In high-tech fields such as 5G base stations, new energy vehicles, and high-end electronic equipment, heat dissipation efficiency is not only a guarantee of equipment life, but also the key to stability. With 19 years of rich experience in material research and development, Volsun has launched a ser

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2025-03-29
How to Use Flexible Organic Plugging Material in Modern Fireproof Safety Solutions
2025-03-24

Flexible organic plugging is a flexible flame retardant material used for plugging holes in wires and cables. It is mainly made of organic synthetic resin as a binder, and is made by adding flame retardants, fillers, etc. through calendering. Flexible organic plugging can generally be considered as

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2025-03-24

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China's pioneer manufacturer of cold shrink tube,fiberglass sleeve, heat shrink tube,identification sleeve---Volsun

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  +86-13776247502
  +86-512-66386808
  No.402, Mudong Road, Mudu Town, Wuzhong District, Suzhou City,215101, Jiangsu Province, China
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