... 3)OEM Mould Design,quick sample Communication Power Supply-Aluminum Shell/ Housing/caseSpecification:Material: Alluminum Alloy: 1x,2x, 3x, ... Tapping, Shearing, Insulation, Platic forming, HydroformingApplication: Aluminum extruded profile/ Aluminum Power Supply Shell, Housing, Case, Casing use for the cover of ... understanding of customer requirement. Communication Power Supply-Aluminum Shell/ Housing