PPGL(Aluminized zinc color coating plate) is a new material produced by high-end application in China in recent years. It is made of aluminized zinc plate (55% aluminum, 43% zinc and 1.6% silicon) which is more corrosion resistant than zinc plating,coated with organic coating and baked after surface degreasing, phosphating and complex salt treatment. For more custom selection of steel coil for sale from Steel Searcher