Aluminum diamond plate, also known as tread plate, checker plate, etc. With a surface of certain patterns (1-bar, 2-bar 3-bar, 4-bar and 5-bar) on one side, aluminum diamond plate has varieties of shapes as well, such as willow-alike and bean-alike. At the beginning, people use tread plate mainly made of iron or steel, but they had many shortcomings. For example, they are too heavy to carry or transport and easy to get rusty. Later people discovered that aluminum can also be processed as diamond plate, and it is lighter in weight and can satisfy people’s need from many aspects. However, other products made of aluminum are discovered one after the other. Nowadays, lots of manufactures from China are engaged in aluminum deep processing with high quality products, including haomei aluminium