1.high frequency welding machine for cushion 2.specialize for making cushion 3.pneumatic 4. ... ,pvc,leather, blister welding Model: HR-25KWT high frequency welding machine for cushionapplication:specialize for making cushionIs also sed for welding ... ,toliet cover,mattress,carpet...Features:Using high Q oscillation value is installed in this machine which is stable and reliable in outputHigh ...