... 240--350 gsm)Speed of making paper bowls: 30--45 pcs per minuteLimit of temperature control: 0--400 CentigradeTotal power: ... bowls, handy container and other fields......Specifiction: Automatic control adopts optically controlled non-contact switch,Micro-controlled transducer,Step ... aren't required for this type paper bowl machine when the paper weight under 300gsm. Paper Bowl Making Machine LBZ-LC