... hot drinks, we make a sleeve(out coat/jacket)over the inner cup/bowl . That means two walls(layers ... to make the inner cup,use paper cup forming machine, 2.to make the out jacket, use the ... inner white-cup's bottom double wall machine,double wall forming machine,paper cup machineMain Technical Variables:Row material ... V,220 V50 HZ,60 HZ or other neededWhole machine weight: 850 kgAppearance size(L x W x H ...