... of straw can be adjusted in big range, ML13A THREE-COLOR CO-EXTRUDE DRINKING STRAW EXTRUDERDESCRIPTIONModel ML13A is a tube extrusion ... line, composed of three-color co-extruder and die, size setting and water cooling ... compressor, The machine can produce all kinds size of three-color drinking strawspiral strip straw, all the machines controls base ...