... L” type door pocket line, door panel, particle board and MDF panel joining etc.2.Characteristics of HF edge gluerHF ... can finish one board. Fast speed, high efficiency and energy saving.High outturn percentage of board production. Machine can keep board flat, save ... overload protectionWe also supply other machine:1. HIGH FREQUENCY CURVED PLYWOOD PRESS: Plywood, MDF, HDF bending: office chair, sofa, ...