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.

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Season's greetings from Volsun team!!!

Merry Christmas ! 
Happy New Year 2021 ! 
Sincerely wish you and your family a joyful Christmas and prosperous 2021, joy and happiness are always with you!

Volsun, a leading and professional manufacturer of cold shrink tube in China, was founded in 2006.
We keep focusing on the R&D, production and sales in insulation, sealing & protection solutions. Quality is our culture. Volsun has a modern quality management system, which has passed a series of quality system certification such as IATF16949, ISO9001. So our quality is guaranteed.
We have our own factory, excellent quality, best service and delivery on-time will be guaranteed. In early June this year, we moved into a new 1,2000㎡ factory building, our production capacity of cold shrink tube will up to 1 million pcs monthly. In addition, EPDM cold shrink tube is also one of our main products except silicone cold shrink tube, and EPDM cold shrink tube mostly used for electric power field of some coaxial cables and power cables, etc.
We also developed new design and new color of cold shrinkable tube based on customers’ actual needs.
Small cold shrink tube, but with a big function, connecting a wonderful future!

For more details, welcome to contact us via
Or you can also browse the following website:


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