Aluminum Extrusions - A. Geo. Diack
A. GEO. DIACK, INC. ALL RIGHTS RESERVED. Aluminum. Extrusions 6063 T5 Temper Alloy - The most popular of all extrusion alloys. Good surface finish, anodizing Bright Clear, Bright Gold, Bright Black, and Bright Brush Copper. Our product line also includes Showcases, Mirror Frames, Partition Posts, Pass Thru.