1.min.order of copper twisting machine: 1 set 2.twisting section: 0.0014-0.0035mm 3.twisting distance: 0.8-4.0mm 1.APPLICATIONS OF copper twisting machine : auto high speed twisting machine apply to cooper wire twisting for computer flat cable, earphone cord, electronic wire, telephone cable, automotive cable etc. machine modelYY-HST-200twistingapply to over 7 threads silver plated wire, tin ...