I allow myself to inform certain people who are ea...

I allow myself to inform certain people who are eager to call willlems.donc following all the problems I had with them, I was again contacted by their service, following the negative opinion that I have put, and this in order to withdraw my opinion, I have the right to several phone calls, but no question of removing them. I have again problems with the ventilation valves, I noticed there are several months, let it pass the wind despite it being in a closed position, I have as Willems' response, "It's normal" I paid in order to have airtight chassis, and result in the chassis the ventilation grilles let the wind pass, but this is normal according to them, a procedure will be started so that it faces the necessary if within 15 days I have not had a reaction on their part, for my part, this fact I say that the quality is mediocre, I die my fingers to have signed with them.