530PCS Heat-Shrink Tubing Insulation Termoretractil Shrink Sleeve Wrap Polyolefin Heat Shrink Solder Tubes

530PCS Heat-Shrink Tubing Insulation Termoretractil Shrink Sleeve Wrap Polyolefin Heat Shrink Solder Tubes

heat-shrinkable tubing oven medical tubing heat shrinkable tube