Lock, Cabinet Lock, Zamak Hinge manufacturer / supplier in China, offering Yh1519 USB Rechargeable Time Timer Alarming Padlock 99 Hours Max Multifunctional Timing Lock, Yh2029 Distribution Box Cabinet Door Hinge Switch Cabinet Zinc Alloy Small Hinge Black, Yh2216 Trailer Lock Kit Include Trailer Coupler Lock, Tongue Lock and Hitch Receiver Lock, with 5/8 Inch and 1/2 Inch Pins and so on.