1)Wood drying machine 2) vacuum condition 3)Faster, more uniform 4)HF heating 5)No crack and no bending Wood drying ... frequency6.78MHzMax pressure -0.09MPaWe also supply other machine:1. HIGH FREQUENCY CURVED PLYWOOD PRESS: Plywood, MDF, HDF bending: office chair, ... (FOR 45 DEGREE ANGLE PHOTO FRAME, CABINET DOOR FRAME ASSEMBLINGSolid wood frame assembling: door, window, photo frame, cabinet-door and ...