Grade:6000 Series Temper:T3-T8 Application:v slot Shape:v slot Alloy Or Not:Is Alloy Temper:T3-T8 Surface treatment:anodizing 2040 aluminum profile extrusion Aluminum Grade:aluminum-alloy 6000 Series Usage:v slot Deep process:Cutting,drilling,anodizing, etc Type:2040 aluminum profile extrusion Certification:ISO9001:2008 Standard:EN755-9, GB5237-2008