... scrap, copper scap and other metal cold into the clindrical cake shape. densi is greater than or equal to 5.5 ... .2t/M (without any adhesive), middle class 8-20t.this machine is a vertical structure, cast steel beams, automatic feeding, automatic ... , only a singe operation. The machine won two national patents, praise by domestic and foreign customers. FY 83 series automatic crumb cake machine