Machining Parts: 1)Alloy: 6063-T5 2)Surface treatment: silver, red, blue, etc 3)Process ... for precise machining,cnc machining.Products: Descriptionmachining partsAlloy6063-T5 or T6SurfaceSilver Sand BlastingProcessPunch, ExpansionBrandHGCertificateISO14001, ISO9001,OHSAS18001 and ... other certificates. Equipments:17 extruders,2 six meters long anodizing lines,1 twelve meters long ...