... is easy to change the bobbin and adjust the spring for the using of new type spindle5. well designed auto stop ... machinesizeSpindlenumberTube diameterRaw materialPitch rangespeedpower requirementKBL-16-4(90)161-5mmPET,fiber glass,PP,PE,nylon0.5-20mm84round per minute,changeable380V,3 phase ... 0.75kw,50-60Hz KBL-56-1(90)568-12mmPET ,fiber glass,PP,PE,nylon15-100mm20 round per minute,changeable380V,3 phase ...