Automatic grooving machine KLZ-900 Description ：Grooving machine is mainly used for making V or U type groove on ASH cardboard, copperplate paper, chipboard, glossy paper, mounted cardboard ,grey board, rigid board, paperboard and MDF board, corrugated board, etc, Application:Widely used in gift box, moon cake box, mobile phone box, shoes box, watches box, jewelry box, […]