PVC heat shrinkable sleeve has a special function of shrinking when heated. It can shrink when heated above 98℃, making it easy to use. The products are divided into two series: 85℃ and 105℃ according to their temperature resistance, with specifications Φ2-Φ200. The products comply with the EU RoHS environmental protection directive. Used for electrolytic capacitors and inductors. The product has good high temperature resistance and no secondary shrinkage. It can be printed instead. It is used for individual and combination packaging of various rechargeable batteries, and can design and print patterns on its behalf, and can be cut on behalf of customers. Used for outer coating of various tubular objects such as curtain rods, shower curtain rods, hanging rods, mop rods, broom handles, tool rods, telescopic rods, garden tools, braces, etc. It can also be used for identification and insulation coating of low-voltage indoor bus copper bars, joints, and wiring harnesses. High efficiency, less equipment investment, and low comprehensive cost. It is used for covering lighting, LED pins, and wrapping guitar and packaging bottle mouths. It is a new generation of packaging materials.