... RoHS,ISO9001,ISO14000 certificate 2.Casting ,extrusion,CNC(milling),anodized Aluminum extrusion profiles1) Alloy 6061,6063,6063B, ... on.5)Machining procedure:die casting ,make mould,extrusion ,CNC (milling finish),cutting,anodized6) Factory, Employee ... cover an area more than 78,000 sq.m.3 Employee: More than 500 employee, & ... Fushikang, Konka, Huizhou TCL, etc. Aluminum extrusion profiles for amplifer