collar making machine type: LT868B-32 LT868B-54 LT868B-66 LT868B ... 14G 16G. Width:32,54,66,80 in type LT868B-32 LT868B-54 LT868B-66 LT868B-80 collar ... by steping motorroll system multistage combined type roll system.controled by DC electric machine, 4 grade to adjust.transmission ... stop, Red: regular working and stopsafty cover whole machine covered by transparent plexiglass, saftey, low voice.computer ...