1. CORRUGATED BOARD PRODUCTION LINE 2.mill roll stand,preheater,single facer ,transport conveyer, gluing machine ,double facer, ... is the professional equipment for making corrugated cardboard. Including mill roll stand,preheater,single facer ,transport conveyer, gluing machine ,double facer ... type of the corrugation is UV type, which is widely used in the world. It is well-designed. The shrinkage ...