... packing,ads 3)Feature:colorful,durable,recyclable 4)Favorable GREEN PP HOLLOW SHEET/BOARDIntroduction: PP (Polypropylene) Hollow ... Advertising: sign board, shopwindow displays, pop-up displays, exhibition boards, picture frame backing, digital printing and screen-printing. 3 ... requirement). Color: white, black, red, blue, yellow, green (color according to the client's requirement).Optional Information- ...