... sign PP billboards 1,thickness:2-10mm 2,width:1600mm 3,material:PP/PE plastic 4,OEM & DIY advertising sign PP billboards ... 1. PP billboards for advertising sign ... raw materialsRegular RangeThickness2, 3, 4,5, 6, 8, 9, & 10 mmWidth<1650mmLengthanyColoursYellow, White, Blue, Grey, Green, Red, Black, Orange and ...