When many users use chemical plastic barrels, once the chemical plastic barrel has a hole, it will be thrown away immediately, and no measures will be taken. Then this method wastes both chemical plastic barrels and money. At present, the method of repairing chemical plastic barrels is to use plastic rods, heat it with fire, and stick it on the barrel. You can choose waste plastic hangers, heat them to melt, and drop liquid objects on them while they are hot. , Use tools to fill it up, and it can be used continuously after drying.