* Material: wood and steel plate
* Door frame with hard board through compression
1) Specification:
* Width:700/1000mm
*  Height: 2000/2200mm
*  Thickness: 43mm
2) Direction of Opening: inside way or outside way
3) Position of Handle: left or right
4) Inside filled with high-intensified polyurethane insulation
5) Colour: Diversified available
6) Largest virtue :never distortion