... sofa arm, bed slats, panel furniture, bed heads, cabinet door face, musical instrument as well as other plywood elements. 2 ... current protection, air pressure protection, over temperature protection, door switch protection There are more than 20 kinds of models. And ... FRAME ASSEMBLING)HIGH FREQUENCY CABINET DOOR ASSEMBLER (FOR 45 DEGREE ANGLE PHOTO FRAME, CABINET DOOR FRAME ASSEMBLING High frequency ...