Cold Storage Door

J641 ordinary cold storage door at the end of the application temperature of -35 in common cold storage. Temperature difference when the hangar in 50 , within and outside the air base is less than 80% relative humidity, then the use of a thickness of 106 millimeters (ie, M100 series) The Doors, temperature greater than 50 , and the Treasury air and outdoor air relative humidity at 80 , then the use of a thickness of 156 millimeters (ie, M200 series) The Doors. Small and medium-sized cold storage doors that can use trolleys, large-scale cold storage doors that can use battery forklift. Freeze can be lifted one-way traffic flat steel track.