... Gluing Edgebend Machine.Quality standard:A, Material: for wood option1.MDF +PVC,2. MDF+Melamine, ... check it carefully, for metal tube, the size of hole must be right position,the distance between ... be right in case of uninstallation, and also the hole must beright for screw installation.C, for ... difference.all these quality check is under strict control.We are a professional furniture manufacture over ...