RO Membrane Dow Filmtec How To Check Orignal?

RO Membrane Dow Filmtec How To Check Orignal? How to check RO Membrane is orignal or not? the video discusses about the factors. and the dimensions to measure are as follows. middle pipe End to end dimension : 298 MM BLUE SHEET END TO END DIMENSION : 239 MM Please like us on facebook http://ift.tt/2w0IaT9

watch at youtube. https://youtu.be/NshHBdtxHq4