A lock is a device that is incorporated into doors and drawers of cabinets, racks, etc., to prevent it from getting opened without the key and protect its contents. There are different types of locks you can find in the market. The lining lock which uses fixed metal parts (the fittings), the arrangement of which must correspond to the pattern of the bit of the key so that it can rotate. The pin lock uses a series of pins of different sizes to lock the opening without the key being inserted. The tubular lock is a type of lock in which the pins are arranged circularly with respect to the cylinder. The biometric lock is a system that uses imprint, retina, hand contour measurements or any other mechanism that has as its main key a unique trait to a person (voice print, fingerprint, DNA, etc.) to identify those with access. There are also secret locks whose operation of the opening is only known to the owner. So, if you’re searching for Locks wholesalers and suppliers, eWorldTrade brings Locks suppliers and wholesalers for you. Each Locks listed above goes through quality checking to ensure that they ready for trade. If you’re interested in buying Locks, use the above list to find reliable wholesalers and companies relating to Locks.