Aluminium 1050 sheets is among the regular aluminum alloys used in traffic sign panels. The temper is H32, which stands for stabilizing aluminium plates to 25% hardness after work hardening. The thickness of traffic sign aluminum alloys is 2/3/4mm, the common specifications are 1200*2400, 1220*2440. Haomei Aluminum produces mainly large plates and does not do post-processing cutting. As the process …