... houses, hotels, schools, offices, hospitals, etc.Specifications:1. Material Doorleaf: Door pannel 0. 6mm cold-rolled steel sheet. Frame: 1. 2mm ... and frame is laminated with quality PVC film coating. It makes the doorlook like natural wood door. 3. Infills It's filled ... , 500-510pcs / 40GP, 540-555pcs/ 40HQ.10. Certificate: ISO9001,FSC interior door