支撑座现货 支撑座批发便宜 特价支撑座 本公供应的丝杆**支撑座,精度高,品质稳定,适用于各类专业机床设备,主要供应型号有:EK10 EF10 EK12 EF12 EK15 EF15 EK20 EF20 BK10 BF10 BK12 BF12 BK15 BF15 BK17 BF17 BK20 BF20 BK25 BF25 BK30 BF30 FF(WBF)10 FK(WBK)10等等 滚珠丝杠**轴承座,规格型号: BK10,BK12,BK15,BK17,BK20,BK25,BK30,BK35,BK40;BF10,BF12,BF15,BF17,BF20,BF25,BF30,BF35,BF40,EK06,EK08,EK10,EK12,EK15,EK20,EF06,EF08,EF10,EF12,EF15,EF20,FK06,FK08,FK10,FK1...