Description

Feature: Special spring balance structure to ensure vertical raising and horizontal falling Drivers are made of treated steel ,solidity and anti-wear. It can be connected to an infrared induction , loop detector ticket spitter or automatic toll system The housing is coated with anti-ultraviolet paint to prevent the color fade when it exposed under the sunlight Auto-shuttering back the door against touching *****************************************************************************- MSN:C o r e y . Z h e n *@******************** m More details please enter the following website: Http://w w w . p e r t h d o o r . c o m