1.This is applied to AV amplifier equipment. 2.Material:aluminum 3.Certificate:ISO9001&RoHS 4.Do OEM order ... 2"H Custom size is availabe2. Material of Product: Aluminum 6061 Other materials we can process: Stainless steel, steel ... available: CNC cutting, CNC grinding, casting, cold die casting, laser cutting4. Surface treatment: Polishing, Drawbench, Painting Other treatmentavailable: Chromeplate, ...