1)1/4" Aluminum Groove -6063 alloy,mill finish 2)Reliable Quality Best Price 3)OEM ... Verious Size 1/4" Aluminum Groove - 6063 alloy, mill finish. T52 temper Specification:Material: Alluminum Alloy: 1x,2x, 3x, 4x, 5x, 6x ... Milling, Drilling, Turning, Tapping, Shearing, Insulation, Platic forming, HydroformingApplication: Aluminum extruded profile/ Aluminum Groove use in all areas, such as LED Lighting ...