Vertical color injection machine: it is machine for the extrusion line with a mini-type extruder that infects another color, there are four wheels which can be flexible 990-1120mm. Horizontal color injection machine: Use advanced machine unit & electrical control, apply to different kinds of wire extruding. Can connect with 50, 60, 70, 80, 90 double color cross-head to extrude double-colored cable and also can be extruder for insulation.