china coal 0001 SF Impulse Heat Sealer impulse sealer, Impulse Heat Sealer, heat sealer, heat sealers, impulse sealer with cutter, heat sealer with cutter Introduction of SF Impulse Heat Sealer This Impulse Heat Sealer is also know as sand held plastic bag sealer / portable heat sealer which is widely used in such industries as foodstuff,special local products,tea,medicine,hardware etc. SF sealing machines are the most convenient and economical sealing equipment for shops,families and factories . Technical Parameter of SF Impulse Heat Sealer Model SF200A SF300A SF400A 500A Voltage(V/Hz) AC 220/50  110/60 Power(W) 300        460 500       600 Sealing length(mm)  200   300 400 500 Sealing width(mm) 2     2   2 2 Max seal thickness(mm) 0.2    0.2 0.2 0.2 Heat time(s) 0.2-1.3 Machine size(mm) 300*80*130 425*80*145 530*80*145 625*80*145 Carton inner size(mm) 340*100*180 470*105*195 570*100*190 670*120*190 Carton outer size(mm) 520*350*380 550*480*390 580*340*400 680*360*410 GW(KG) 2.5 3.6 4.5 5.6 NW(kg) 2.2 3.4 4.4 5.3