?型号Model                  使用线径范围(mm)                  张力范围(g.f)  
RM-300                      0.02-0.06                             3-30  
RM-201                       0.04-0.12                           10-100  
RM-301                       0.06-0.16                              20-200  
RM-501                       0.10-0.25                             30-350  
RM-152                       0.12-0.35                                60-600  
RM-202                        0.15-0.45                              100-1000  
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RM-502                       0.20-0.65                             250-2000  
RM-103                        0.30-0.90                               500-4000  
RM-203                       0.40-1.20                                900-6000