Rapid door|PVC roll up door|ประตูความเร็วสูง|COAD THAILAND

COAD-3: Automatic recovery type This is COAD-3,an industrial automatic door for automatic recovery. It has a system that, as its name suggests, automatically recovers if the sheet leaves the rail due to an external impact. The right and left frames are fitted with tooth-type "tooth," which holds the sheet tightly. The tooth made of high-strength plastic is used for automatic door up and down movement. Normally, tooth help to operate normally at the factory doors. A strong external pressure, such as a vehicle crash, allows the sheet to exit smoothly. This ensures driver safety and minimizes damage to the sheet. Then repeat the up and down movement once, and the sheet will Enter the tooth rails and recover your original form! Recovery is simple enough that you don't need to call a repair technician, so you can save on the A/S cost. You can also open and close doors quickly and safely by pushing the door with a forklift in an emergency. Installation in per