... and machines2. High-quality raw materials:hardwood, FIR core,tubularchipboard,honeycomb,laminated fir,MDF board with wood veneer surface ... or softwoodCore: laminated fir, chipboard, tubular chipboard, wood strip, honeycomb, hollow, etc.Door skin: MDF, HDF, or plywood+Natural veneer ... veneer, melamine, etc.3)Frame:Solid woodLaminated Fir+MDF+0.5mm veneer4)Design:Customized5)Size:door leaf standard ...