Galvanized Steel
Galvanized mild steel is the standard and most common material used in fabricating ductwork because the zinc coating of this metal prevents rusting and avoids the cost of painting. For...
NEW: Quelfire's Spacing Document Just Got Upgraded | Browse The Golden Principles Guide V2
Galvanized mild steel is the standard and most common material used in fabricating ductwork because the zinc coating of this metal prevents rusting and avoids the cost of painting. For...