Main products: garage door, industrial door, crystal rolling door, rapid speed rolling door 1. Using hot-dip galvanized steel sheet as door planks, pressing western popular stereo-square pattern and bar reels on the surface, inside the door plank is foamed pur, solid, heat preservation, soundproof anticorrosive and easy-clean. 2. Having high-strength nylon pulley with bearing, rolling in speccia ...
