Photos Food Grade Mixing tank You can see on the edge where we stopped polishing leaving the mill plate finish. This is an example of polished aluminum tank heads that are re-buffed. We cut through the mill plate finish to create a nice looking #4 finish on a plate head. Custom ordered 5/8" Aluminum tank heads Carbon Steel Tank heads any size any quantity installed and ready to ship This is what the weld looks like once the blank is completely polished. Finished product Many different carbon steel heads sizes These heads are different. The on on the right is a 10ga. 2B polished stainless steel tank head, and the on on the left is a 3/16" plate polished stainless steel tank head. An outstanding new product. Copper Tank Heads Quality Stainless Steel, Carbon Steel, Copper and Aluminum tank heads start here! Custom ordered 1/2" aluminum tank heads Stack of carbon steel heads Stainless Steel Tank Heads with heat transfer jacket Dished and Flared Aluminum Tank heads cut to correct size Aluminum Vac trailer This tank will support the plane it matches. Polish! Aluminum Tank heads, Stainless Steel Tank heads and Copper Tank heads Single carbon steel head Copper Tank heads ready to ship out. Bring on the green oxidation.