1.high frequency welding machine for cushion 2.specialize for making cushion 3.pneumatic 4.PETG,pvc,leather, blister welding Model: HR-25KWT high frequency welding machine for cushionapplication:specialize for making cushionIs also sed for welding plastic like pvc,PETG,GAG,PU, leather...to make life jacket,toliet cover,mattress,carpet...Features:Using high Q oscillation value is installed in this ...