... colors 1kg/spool reprap 3D printerABS is commonly used in 3D printing, has the following characteristics:(1 ... 7) to be applied to a variety of 3D printer, Makerbot, Mendel, Prusa, Huxley, BFB series, ... 2.Productiong quality control I. we have diameter laser detect kits to control extruding rate on line ... smaller or higher than accept range, the laser detect kits will adjust the extruding rate higher ...