... coating,wood colour,brushed, polishing 2.AAMA,DIN,ISO9001 industrial material A. Alloy: 6063/6061/6005/6060 T5/T6 are ... ), polishing, brushed, mill finish availableC. Procedure: Preciously Cutting, milling, drilling, punching, CNC machiningD.Advantage:Precious machining and ... cutting : length tolerance can be 0.5mm, hole tolerance ...