... , low price 3. easy to operate KS Series Hand Impulse Sealer They are the most convenient and economical sealing equipments for ... industries, such as sweets, tea, medicine, hardware etc. 1.Hand sealer made of three types material :Aluminium,iron and plastic.2 ... sealers with side cutter, some with middle cutter.3.Hand sealer have five type sealing length:100mm,200mm300mm,400mm,500mm. 4 ...