Product Description Production model: SJ-C-50/55/60/65 PE Heat-shrinkable Film Blowing Machine OPTIONAL EQUIPMENT 1)AUTO LOADER 2) EMBOSSING ROLLER 3)CORONA 4) DIE ROTARY DEVICE 5)AIR COMPRESSOR 6)MANUAL MECHANICE SCREEN CHANGER 7) AIR COOLING DEVICE 8) DOUBLE SIDES WINDER