... [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 ... materialcarbon steel, stainless steel, aluminum, zinc, brass, etcProcessinglaser cutting, CNC punching, CNC bending, welding, stamping, etcSurface treatmentpainting, hot galvanized, powder coating, polishing ...