Profile: Yongyuan Group Limited offers various steel products. We provide bitumen, steel flats, prepainted galvanized steel coils, galvanized steel strip, hot dip galvanized steel coils, steel plates and aluminum zinc galvanized steel coils. Prepainted galvanized steel is usually covered with polyester paint material baked on its surface. Polyester prepainted steel is widely used as roof, tiles, ceiling, household appliances, whiteboards, doors and windows. These are available in the thickness from 0.25 mm to 1.50 mm with width from 600 mm to 1250 mm.