... .Different designs can be manufactured ... Numerically controlled mechanical punching machine NK-CK155 Technical parameters SpecificationEffective size of machineUse horsepower ... cowskin, pigskin, sheepskin, artificial leather, plastic, PU, EVA, PVC, various cloth, paper, shoe materials, paper ornaments, sports shoes vamps ... 02-13 01:51:27 Numerically controlled mechanical punching machine NK-CK155