Inquiry (采购产品): Buildings and Construction Hello Can you offer PB pipe with layer of EVOH inside the pipe, so it is weldable with electrofusion fittings and still diffusion tight. Regards Jan H?nning jh@thermapipe.dk **** Hidden Message ***** Jan H?nning, Thermapipe, jh@thermapipe.dk, +4572524081, Country:Denmark **** Hidden Message ***** salg@thermapipe.dk