颈椎牵引机2B

颈椎牵引机2B   颈椎牵引机2B  

产品性能：
                                                                                                                                               

蜗轮蜗杆型手动座骑式颈牵；                                                                                                       
 

采用机械传动实行牵引的新型颈椎牵引机；