Henan Lomi provides 3003 aluminum checker(tread) plate with high quality. Usually the patterns are 5 bar and diamond. 3003 h14 is the most common temper that our customers need. 3003-H14 has shiny bright finish, and is softer and more formable. 3003 aluminum checker(tread) plate is easy to weld, drill, or machine. As a light-weight checker plate, it is also an excellent alloy for corrosion resistance and workability. 3003 aluminum tread plate can be used for a variety of applications.