... :1) Aluontop Signboard ACP can be directly applied for silk screen or digital printing, spray-paint and instant sticl, it is ... wood. 2) Both sizes of Signboard ACP can be screen printed or digitial printed ,we offer over 40 colors for you to choose ... and Safety; Workability.4) Aluontop Signboard ACP is supposed to screen printing, light weight but surprising rigidity, it is the best ...