1. Material: SPCC 2. Surface treatment: Powder coating 3. Process: Punching & Stamping — Powder coating 4. Feature description: (1) Complex structure, there are lots of holes, concaves, bridges (2) Size is big as 1600*500 mm; (3) Structure is complex, processes are finished by 10 sets of mold; (4) This is bright powder coating, easy to have scratch or bubble problem in coating process, but we can make the surface well.