... Pay off reel-double cut shear-jonter-pre cleaning section-dryer-entry accumulation-cleaning section-chemical coater-chemical oven-primer ... thermal reflectivity converts into energy savings. 3) Aesthetics: Pre-Painted Galvanized steel sheet is available in plethora of ... sheets as baseplate, through the surface pretreatment (degreasing, cleaning, chemical conversion processing), coated by the method of ...