... extrusion1. Alloy: 6063 T5/6061-T6 are available2. Finsh: Anodizeing,powder coating,brush, milling3. Procedure: Firstly cutting,milling,drilling,punching,CNC ... covering extruding, machining and surface treatment are in the same factory to ensure to the good quality and lead time C. All OEM ... very popular now, it is used to replace the traditional halogen lamp in the down light. It sells to South Asia ...