AR-0600DM - Electromagnetic Double Lock (600 lbs) - Khóa nam châm đôi lực hút 600 LBS tương đương 300 kg - Applicable for glass door, wooden door, fireproof door - Surface magnet : 500 L x 47 W x 25 H (mm) - Strike plate : 180 L x 38 W x 11 H (mm) - ...