Material:
The door interior and exterior are made from imported 0.376mm thick 26GA heavily- galvanized, electrolyzed color steel sheet. The thickness of the control sheet is 40mm. It is inbuilt with U-shape steel sheet stiffening, lignified hard coating frame, and filled with imported polyurethane foaming insulationlayer. The front side of the door is pressed with the most Western fashionable grid pattern. Its surface is spread with high quality powder which offers anti-rusting, acid rain proof and anti-UVfeatures. It is made under 200 degree Celsius conditions.