Your Specialist in Insulation & Sealing and Protection Solution

Focus on heat shrink tube, cold shrink tube, wire and cable identification labels, Volsun Electronics is your ideal choice for industry insulation, sealing and protection.

Press Release

Technology Knowledge



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Here I would like to share with you all an excited news, Volsun moved into new factory building which cover more 12,000 ㎡ on May 28, 2020.
In this new factory, our cold shrink tube capacity will double increase and the monthly output will be 1,000,000 pcs.

The following picture show you our new factory.

Volsun was founded in 2006, as the pioneer of cold shrink tube manufacturer in China, we keep focusing on the R & D, production and sales in insulation,
sealing & protection solutions for more than 14 years.
Cold shrink tube is our typical product, which mainly used for waterproof seal purpose in telecommunication and electric power industry.

Quality is our culture. Volsun has a mondern quality management system. And we have gained some advanced titles such as JIangsu famous scientific and technical  corporation, China new high-tech enterprise, tec.
Up till now, Volsun has cooperated with customers from 88 countries. And our cold shrink tube have been approved by heavy brands and got the good reputation from customers.

We'll keep on innovation, and offer you a better and reliable insulation waterproof and seal solutions !

Please do not hesitate to contact us if any interest via


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