1).15 years in quality assurance 2). Patent cylinder, more security 3). Padlock size:40mm,45mm,55mm,65mm 4). 3 keys 1).Different sizes padlock and thickness are available2).Anti-theft , Anti-shear, Anti-saw, Anti-pry3).Low rate of same key opening4).Lock body:iron5).Lock hook:Iron6).Hook diameter:7mm7)Cylinder:brass8).OEM order are welcome pad lock
