U-LOCK sheet is an advanced construction system, Innovative side of the U-lock design, making installation easier and faster,combined with stronger,easier to maintain. U-LOCK polycarbonate is widely used for building cladding making construction more stronger and neat apprence. It has many excellent features, such as UV-protected waterproof and high impact resistance. U-Lock is more and more popular and different types for option, as twin-wallU-LOCK, multiwall U-LOCK, honycomb U-LOCK. If you are interested in polycarbonate material, please feel free to contact with us!