... .refined work[5] Steady chassis .make sea transport psu Computer case (PC case ,ATX case ,PC Tower ,mini ... case ,handle case ,desktop case ,computer chasis ,compter cabinet.[6] Material:0.5mm SPCC.[7] ... steel, stainless steel, aluminum, zinc, brass, etcProcessinglaser cutting, CNC punching, CNC bending, welding, stamping, etcSurface treatmentpainting, hot galvanized, powder coating ...