The Function of Cold Storage Insulation RollerShutter Door:
The insulation door for cold storage can withstand low temperatures up to -30 degrees Celsius. The entire door curtain has 5 layers, and the PVC insulation door curtain is thickened inside and outside. The sand-wich uses insulation materials, which have characteristics such as flame retardant, low temperature resistance, tear resistance, and wear resistance. The total thickness reaches 15mm (minus 18-20mm)(minus 18°-30). Both sides are sealed with special PVC, which has good sealing performance to prevent cold air from leaking out and hot air from entering. There are various colors available for customers to choose from, such as blue and white.
