... Applications of Prepainted Steel Coil : 1) Buildings and constructions: roofing, ceilings, gutters, venting lines, indoor decorations, window frames, etc ... /T,L/CDelivery timeWithin 30days upon receipt of paymentPacking detailWrapped by plastic film and waterproof ... cleaning, chemical conversion processing), coated by the method of continuous coatings (roller coating method), and after roasting ...