PLASTER BOARD A PLANE AN ALL-PURPOSE UTILITY KNIFT amp; PLASTER BOARD A PLANE AN ALL-PURPOSE UTILITY KNIFT A MANUFACTUR MAKING PROCESS

摘要

The present invention relates to a gypsum board planes combined cutter , cutter of the present invention is the foundation of gypsum plates as well as a foundation configuration in which the cutter with the ability to refine the irregular surface of the surface planer knives .