现货上银滑块PGHW20HB上银直线导轨系列PGHW20HBEGW15SB EGW15CB EGW20SB EGW20CB EGW25SB EGW25CB EGW30SB EGW30CBMGW7C MGW9C MGW12C MGW15C MGW7H MGW9H MGW12H MGW15H上银直线导轨高组装方形型号：现货上银滑块PGHW20HB上银直线导轨系列PGHW20HBHIWIN、台湾上银、上银直线导轨、上银导轨、上银丝杆、上银滚珠丝杆和上银KK模组等-HIWIN上银 HIWIN微型导轨滑块型号HIWIN直线滑轨系列型号：HGH15CA HGH20CA HGH25CA HGH30CA HGH35CA HGH45CA HGH55CA HGH65CA上银直线导轨高组装法兰形下锁式型号：现货上银滑块PGHW20HB上银直线导轨系列PGHW20HB上银直线导轨高组装方形型号：MGW7C MGW9C MGW12C MGW15C MGW7H MGW9H MGW12H MGW15HEGH15CA EGH20CA EGH25CA EGH30CA EGH15SA EGH20SA EGH25SA EGH30SA现货上银滑块PGHW20HB上银直线导轨系列PGHW20HBHIWIN、台湾上银、上银直线导轨、上银导轨、上银丝杆、上银滚珠丝杆和上银KK模组等-HIWIN上银 HIWIN微型导轨滑块型号上银滑块上银导轨HIWIN、台湾上银、上银直线导轨、上银导轨、上银丝杆、上银滚珠丝杆和上银KK模组等-HIWIN上银HIWIN直线滑轨微型导轨型号：上银直线导轨高组装方形型号：现货上银滑块PGHW20HB上银直线导轨系列PGHW20HB2.磨耗少能长时间维持精度 保守的滑动导引,无可防止的会因油腻逆流作用造成平台运动精度不良,且因运动时润滑不充分,导致运行轨道接触面的磨损,严重影响精度.而滚动导引的磨耗非常小,故机台能长时间维持精度.品质特征：MGN7C MGN9C MGN12C MGN15C MGN7H MGN9H MGN12H MGN15H现货上银滑块PGHW20HB上银直线导轨系列PGHW20HBQHW30HB QHW35HB QHW15CC QHW20CC QHW25CC QHW30CC QHW35CC QHW45CC QHW20HC QHW25HC QHW30HC，WEH27CC WEH21CC WEH17CC WEH50CA WEH35CA WEH27CA WEH21CA wEH17CA QEW35CB QEW35SB QEW30CB QEW30SB QEW25CBQHW25HA QHW30HA QHW35HA QHW15CB QHW20CB QHW25CB QHW30CB QHW35CB QHW45CB QHW20HB QHW25HB，