15-09-2016, 06:33 PM
(15-09-2016, 06:16 PM)Koen Gh. wrote: You are not allowed to view links. Register or Login to view.One consideration, though, is that the VM pipes have been left white on the outside, but red on the inside. I find it hard to imagine that such a difference is merely a result of shading. In that case, it seems to me as if at least one side of the tube has been treated - perhaps coated or even glazed?
Could be.


