Carton machinery factory in China:Dongguang Packing Machinery Co., Ltd The Corrugated cardboard production line is consist of :mill roll stand, ... system, thin blade, NC. cutoff (with rotary blade), cardboard feeding machine, gantry stacker, single cutter, main gearing, glue ... We sell the latest corrugated board production line (including 3 layers, 5 layers, 7layers), carton packaging machinery and the ...