Offer Details: Interior PVC Door Technical Specification 1. 8mm thickness MDF wood boards for door leaf and door frame ,and the surface is coated by pvc film. 2. China Fir inside block structure for door body.Inside of our PVC door, there are one 4.5cm(width) x 3cm(thickness) Chinese fir stick on each side of doors. Another 2 fir stick in the middle part, and 2 very strong steel bars are next them. This fir skelen with steel bars avoids the risk of disrtion. 3.Our frame is adjustable and the adjustab |