welding wire copper plating wire drawing machine Overall dimension of plating tank:L76m, W1 ... loading Dia 630 H-Wheel, passive constant tension pay-offmechanical self-regulating damping, break-off self, with bottom ... sets))2 line controlling high brackets, buffer tension brackets, self regulating tension damping3Take-up and pay-off support roller ... , welding wire copper plating wire drawing machine