... APPLICATION Guardrails, ventilation ducts, gutters and down spouts, Pre-paint and post paint applications, gutters and down spouts ... parts, electrical appliances, vending machines, refrigerators, ovens, for pre-paint. structural use, roofing, commercial use …etc Electrical appliances ... some produce lines, one for galvanized steel sheet in coil, second for galvalume steel sheet in coil, third for color ...