The precision cnc machining aluminum parts were processed by high speed machining center, the processing time is about 20 minutes each. The material is aluminum 6061-T6 and the finish is natural anodizing, they are the protective case of the apple watch. For this cnc machining anodized aluminum parts, MOQ is 5000 PCS and the lead time is 30 days. JST made these cnc machining aluminum spare parts for an American company -- Lunatik. If you have any inquiries for precision cnc machining aluminum spare parts or precision cnc machining anodized aluminum parts, please do feel free to contact us for quotation and JST is an professional OEM/ODM manufacturer.