CloosedStepperEncoderNema23￥516.90去看看上海易鑫工厂总店发布了Nema23 2.2Nm 57 Cloosed-loop Kit Stepper Motor Encoder HybriCloosedStepperMotorphase￥719.10去看看taojgyituj的小店发布了Nema 23 1.2N.m Cloosed Loop Stepper Motor kit 2 phase 57 Hyb
