china coal 0001 7.PS-450 Semi Automatic Plastic Bag Heat Sealer Key words: Plastic Heat Sealer,Heat Sealer,Plastic Bag Sealer, Semi Auto Plastic Heat Sealer,Semi Auto Heat Sealer,Semi Auto Plastic Bag Sealer,Semi Automatic Plastic Sealer Introduction of PS-450 Semi Automatic Plastic Bag Heat Sealer  PS-450 Semi-auto sealer is suitable for sealing various plastic film bags with maximal sealing length of 450mm. The sealing operation can be controlled by foot stamping, with heating time adjustable. Parameter of PS-450 Semi Automatic Plastic Bag Heat Sealer Model PS-450 voltage AC220V 50HZ 110V 60HZ Impulse power 600W Sealing Length 450mm Max. Seal Thickness 0.5mm Heat Time 0.2-1.3sec Machine size 620*350*360mm Machine weight 28kg