https://www.youtube.com/watch?v=EruM0Z6HiPM Avoid Buying Sub-Standard PPRC Pipes & Fittings How to Avoid Buying Sub-Standard PPRC Pipes & Fittings. Whether you are building your house or you are a professional plumber, it is important for you to be able to evaluate the quality of pipe by yourself. Off course, you don’t have a lab where you can test the pipe as per the laid down...