PPGI PPAL GI AI PPAL manufacturer / supplier in China, offering 3000 Series Gold/White/Red/Black Prepainted Aluminum Coils for Gutters, 3003/3004 Ral 9003 Ppal Color Coated Prime Quality Aluminum Coil Prepainted Aluminium Roll/Sheet, Customized 3003/3004 Aluminum Coil Prepainted Aluminum Alu Roll for Channel Letter and so on.