Suzhou Volsun Electronics Technology Co., Ltd.
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silicone rubber fiberglass sleeve
electrical heat shrink sleeve
shaft grounding ring-1920-850
customizable thermal adhesive

Insulation, Sealing & Protection Products Series

Who We Are

The Pioneer Manufacturer Of Cold Shrink Tube——Volsun Group

Suzhou Volsun Electronics 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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Our Typical Partners

Insulation, Sealing & Protection Solutions

  • For Telecom
  • For Automobile
  • For Power Industry
  • For Electronics and Electrical

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  23
  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  23
  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  23
  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​​​​​​​

vfd motor with shaft grounding ring1.jpg
How to Prevent Bearing Fluting in VFD Motors with Shaft Grounding Rings？
2026-03-12

Quick AnswerBearing fluting is a distinctive pattern of evenly spaced grooves that appears on the raceway of motor bearings. It is commonly caused by electrical discharge from shaft voltage in VFD-driven motors. Repeated electrical sparks inside the bearing gradually damage the surface, leading to v

READ MORE
2026-03-12
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Heat Shrink vs Cold Shrink Tubing: Which Cable Insulation Solution Is Better?
2026-03-09

Cable insulation and protection are essential in electrical installations. For decades, heat shrink tubing was the dominant solution for protecting cable joints and connectors. However, in recent years, cold shrink tubing has emerged as a faster and more reliable alternative.Understanding the differ

READ MORE
2026-03-09
motor groudning rings.jpg
How A Volsun Shaft Grounding Ring Alternative Can Cut Costs And Lead Times While Keeping Your Bearings Safe
2026-03-02

Why Volsun Delivers Better Value Without Compromise

READ MORE
2026-03-02

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

QUICK LINKS

PRODUCTS

CONTACT INFO

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