4 元券threephasesteppingmotorJNema1303￥14660去看看金博达机械发布了O1303L283-683A-19JNema52threephasesteppingmotor50Nm10 元券SteppermotorJNEMA86118￥321.30去看看得威工厂的小店54发布了OK86DL118-604A-32JNEMA34Steppermotor86mm1.8deg8.5Nm6A
