... low price 3. easy to operate KS Series Hand Impulse Sealer They are the most convenient and economical ... as sweets, tea, medicine, hardware etc. 1.Hand sealer made of three types material :Aluminium,iron and ... plastic.2.Some of the hand impulse sealers with side cutter, some with middle ... cutter.3.Hand sealer have five type sealing length:100mm,200mm300mm ...