Swinging door & sliding door are also available for seletion.
Heating wire are embedded along any kinds of door frame pheriperal together with a magnetic gasket to prevent the moisture accumlation and possible leakage.
Heavy duty accessories including self closing door hige,hydraylic door closer and safety door lock will be provided in hinge door series.
Standard provision also includes a thermometer，vapour proof light fixture and built-in light switch.
For the coldroom with operating temperature below 0 , it is provided with the heated relief valve to balance the internal and external room pressure that may possibly be generated during door opening and defrodt period.