1. Material: SGCC
2. Surface treatment: Mask powder coating
3. Process:
CNC Turret punch --- Bending --- Welding --- Grinding ---- Powder coating
4. Feature description:
(1) Specified place with mask powder coating, with good electrical conductivity;
(2) Finish so many holes by NCT craft, saves costs;
(3) Nice surface without any powder coating bubble, or scratch, color difference is small.