Save maintenance costs zipper door

 Zippered Quick door Features: Open: 1.2-2.0m/sec. High airtight energy efficient: zipper patented technology and curtain rail technologycombines high sealability for maximum energy efficiencySelf-healing maintenance cost savings: When the door by the impact and dislocation occurs.repeat mosaic patented technology that is derailing repair system starts automatically, wihoutany manual and automatic reset to its original state force to effectively reduce maintenance timesaving cost. High security: curtain soft and elastic, without any load at the bottom of the door to change, toensure that the operator in an emergency state in the collision to the door when the operation will not cause harm PUSH PULL Dual Hinge system: unmatched safety record and absolute tightness in PUSHPULL twin shaft system. Loading close dependence and the curtain at the bottom of the traditionalfast door to achieve, you can drive dual axis system so that the upper curtain sprocket perfectbite does not depend on the door of its own weight can be achieved fast closing, this patentedtechnology to avoid the hard parts usage of.

More than one million times the durability performance: speed doors reduce the use ofmaterials, easy to wear, strong and flexible curtain is very durable, can withstand millions ofopening and closing operation, in the use of some products has reached 500 milion times foropening and closing .