2011HOT Aluminum lamp cup, LED lamp cup, aluminum products Aluminum extrusion Color&Size: All Customized OEM ... High quality control.100% inspection before shipping. Measuring tool: CMM ,Projector, High gauge, Caliper, Pin Gauge, Thread gauge,6) Competitive ... Time:15-20 daysQC System:100% inspection before shipmentMeasuring ToolCMM, Projector, Caliper, Pin Gauge, Thread GaugePackaging:1) Poly bag and ...