... :,914-1250mm 2.Alumiun -Zinc Coated 55% ,anti -finger HDG,PPGI,GA,GI steel coil GLAluminum Zinc Coated Steel CoilZincalume Steel ... this process is a prepainted, prefinished ready to use material. PPGI is the material which uses galvanised steel as the basic ... .Indoor: door, isolater, frame of door, light steel structure of house, sliding door, folding screen, ceiling, internal decoration of toilet and ...