Coil floor is the wear-resistant layer rolled out on the tube in the outer packaging, the application of corrugated packaging. In each roll of packaging or each box should indicate the name, manufacturer name, production date, lot number, grade, color, quantity, weight and so on. In the transport process shall not be affected by the sun, rain. Indoor storage of air to circulation, drying, not less than 1m away from the heat source. Coil floor should be erected.