How to solve the ppr pipe seepage

Find the water seepage, then turn off the valve at the front end of the pipe, and drain the water in the pipe.2 Heat the electric soldering iron, use the waste toothbrush handle as the welding material, and apply a little bit to the seepage part after hot melting to completely remove the water. All the parts are merged into one piece. 3 Open the valve and test the water to see if there is any leakage. If you have it, turn off the water and melt it again.