Chinese government decided to invest 439 billion yuan to the power grid construction in 2016. The spring of power industry is coming. Especially for manufactures like Volsun Electronics which focus on insulation materials. Volsun® Busbar Insulation Heat Shrink Tube already got several huge orders from several electricity bureaus.

Busbar is the major part for power transmission. There are copper busbars inside the switchgear and panels. Tubular busbar are very popular in high voltage power transformer substation.


Everyone wants small and simple switchgear nowadays. Manufactures can only reduce the distance between phases to reduce the volume. To ensure the safety, all busbars have to be insulated with Heat Shrink Tube.


Volsun® Busbar Insulation Heat Shrink Tube including low voltage, medium voltage and high voltage types. Green, Yellow and Red is standard colors. OEM is available, now we already develop Blue, Black and Grey colors.


Compare with other manufactures, Volsun Electronics can control the wall thickness very well. Some factories made the thickness tolerance big, and the average thickness is quite different for the same lot.


If you are interested in it, please contact us via info@szvolsun.com.

For more details, you may also visit our website at www.coldshrinktubing.com.

• CONTACT TEL: +86-512-66386808
• SALES CONTACT: volsun2006@szvolsun.com