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 ...
The coating of galvalume steel is composed of 55% aluminium, 43.4% zinc and 1.6% trace elements. PPGL is a product made of painted galvalume steel coil. After surface pre-treatment like chemical degreasing and conversion treatment of galvalume metal, one or several layers of ...