TSA customs lock refers to the safety inspection of transit baggage goods and customs-supervised goods by the U.S. Customs. The safety of the goods in the transportation process must be ensured and the universal TSA special key universally used by international customs shall be used. use (1) Why TSA... read more
A code lock is a type of lock. It uses a series of numbers or symbols to open. The text code lock can be divided into: mechanical code lock, digital code lock and so on. The code of the combination lock is usually just a permutation rather than a real combination. Some code locks only use a turntabl... read more
Advantages of zinc alloy lock 1. The production of zinc alloy locks is die-casting, one-time molding, and the production speed is fast. 2. The quality of zinc alloy locks is better than that of iron locks. The hardness of zinc alloy is good, which is convenient for die-casting into different types o... read more
According to the unlocking method Top open padlock: It means that the key is in the lower part of the lock, and the lock beam (lock hook) is pushed out after unlocking. Straight open padlock Open padlock Crossbeam padlock (also known as giant padlock) Password padlock: Because the padlocks opened wi... read more
Zinc alloys are alloys based on zinc added with other elements. Commonly added alloying elements include low-temperature zinc alloys such as aluminum, copper, magnesium, cadmium, lead, and titanium. Zinc alloy has a low melting point, good fluidity, easy to weld, braze, and plastic processing, corro... read more