Heat preservation fast-roll door is one of the soft curtain fast door,the principle is to PVC the curtainwinding form of lifting,the main components include electronic control system,drive system,transmission system and outer frame system four parts,usually used in high-frequency trafficlogistics channels,can improve the efficiency of logistics,prevent dust and foreign objects into theworkshop,effective storage environment.
 

Our company recommends the most advanced in domestic and international third-generation automatic continuous production line,the length of the production line is up to 260 meters,of which foam system uses 5-component foam process,include 141B foam system pentane foam system,the length of double-covered machine in the core of the foam part reaches 38 meters,is oneof the longest double-belt machines t guarantees the foam dens of the insulin panel effectively unity and insulation another propertes his producion e can produc PU panel with thickness from 50MM-250MM PR sandwich pane and othertypes of compostte sandwich panel,can be used matera range:0.4-1.0 MM galvanized steel,stainess steel and pattem aluminurm panel.