Material of steel-wooden door: 1) Door: Perimetered with solid wood skeleton and laminated with high quality PVC film steel plate, insulated with PU foam and honeycomb core 2) Frame: finger joint wood, fireproof veneer and MDF veneer coating PVC 3) Architrave: PVC adjustable architrave or wavelike architrave Material of PVC door: 1) Door: Perimetered with solid wood skeleton and laminated with high quality PVC veneer, insulated with PU foam and honeycomb core 2) Frame: veneer, finger joint wood, MDF and PVC veneer covered 3) Architrave: PVC adjustable architrave or wavelike architrave