The alloy buttons are generally made of zinc alloy die-casting made of more lightweight and durable materials, corrosion resistance is also excellent, and affordable. Now most garment manufacturers will use alloy buttons as the main garment buttons for processing. The metal material of the iron button is cheaper and easier to process; copper and aluminum in the ductility will have more prominent performance, not to mention the corrosion resistance, so in some important components Also often used. In general, the metal buttons and alloy buttons each occupy part of the market, and into a corner trend. Alloy buttons are mainly divided into alloy emergency button, alloy foot button, alloy button hole, alloy button and so on.