... high quality and best service 4. OEM service metal case : Product Type metal case Materialsteel sheet, Al sheetMachining typestamping, punching, bending, ... not in stock, customization only!Any RFQ, please feel freely to send your drawings (CAD, stp, Catia or ProE) for ... Anodizing,E-coating,Silkscreen,Heat treatment,Black oxid;4)Standard/specification:OEM service as per customers' requests,with in-house ...