RBR Kappa Board LLP produces Grey Board, a versatile cardboard widely applied in packaging, bookbinding, and various industries like mobile, sweet, gift box, and file board. Our premium Multilayer Board excels in display boards, signboards, and high-end packaging. RBR Kappa Board LLP manufactured a Bookbinding Board, which is commonly used to produce diaries, notebooks, and hardc... https://www.kappaboardmanufacturer.com/