The cold shrinkable tubing

The cold shrinkable tube is made of silicon, and wide used in the electrical equipment, high voltage or low voltage. And some of them can be used in the new energy cars to protect the cables, as the cables in the new energy cars are very soft and the insulated parts is silicon. The cold shrinkable tube is not easy to stock and package, have to use foam cotton to full fill it, invoid to keep the shape stable.