... city which near Shanghai, China. 1,Products information: Paper boards are made from Laminated carton board, used of 100% ... protector, pallet corner support , cardboard corner protector, laminated paper boards, flat paperboard, flat cardboard, paper angle board, paper angle ... *Thickness: 30*2~220*10mm, length:50~10000mm. Company running idea: trustfulness, innovation, high quality, makes value for the ...