Inner door :good quality and good price.ISO9001 certificate and CE certificate Inner doorMaterial: wood and steel plate ,door frame with hard board through compression1) Specification:a) Width:700/1000mmb) Height: 2000/2200mmc) Thickness: 43mm2) Direction of Opening: inside way or outside way3) Position of Handle: left or right4) Inside filled with high-intensified polyurethane insulation5) Co lour: Diversified available