JK LOCK CO., LTD., was founded in 1982, has led the security lock industry over the last 36 years, and is a certified 9001:2015 company. We manufacture various high quality security locks for: mailboxes, tool boxes, cabinets, display cases, storage units, filing cabinets, drawers, fire security boxes, safes, slotting machines, and all kinds of lockers..... More