We manufacture following HB stepper motors:
8HY Stepping Motor -20mm(1.8 degree)
11HY Stepping Motor -28mm(1.8 degree)
36HM Stepping Motor -36mm(0.9 degree)
14HY Stepping Motor -35mm(1.8 degree)
14HM Stepping Motor -35mm(0.9 degree)
16HM Stepping Motor -39mm(0.9 degree)
16HY Stepping Motor -39mm(1.8 degree)
17HM Stepping Motor -42mm(0.9 degree)
17HS Stepping Motor -42mm(1.8 degree)

17HE Stepping Motor -42mm(3.6 degree)
23HM Stepping Motor -57mm(0.9 degree)
23HS Stepping Motor -57mm(1.8 degree)
23HY Stepping Motor -57mm(1.8 degree)
24HS Stepping Motor -60mm(1.8 degree)
24HT Stepping Motor -60mm(1.2 degree)
34HS Stepping Motor -86mm(1.8 degree)
34HY Stepping Motor -86mm(1.8 degree)
34HM Stepping Motor -86mm(0.9 degree)
34HT Stepping Motor -86mm(1.2 degree)

43HS/HT Stepping Motor -110mm(1.8/1.2 degree)