•Corrosion resistance, thermal resistance, chemical resistance, and UV-stable
•Light-weight easy to use for effective energy control
•More cylinder technology to reduce the repeat of keys number
•The new keys management techniques are up to 6 levels management
•The use of flat key is to prevent the keys fracture
•To caution with label, high quality label imperviousness and Corrosion resistance, strong adhesiveness
•Non-slip design in side that you can wear gloves to operate
•Key retaining system (key won’t release until padlock shackle is closed)
•Deploy labels for keys to indicate personal identity and corresponding padlocks. It is easy to management.
•Patent number: ZL 2012 2 0549889.5
