... support advantage:A.Type : BK-BF,FK-FF,EK-EF,BKU-BFU,EKU-EFU,WBKE,WBK-DF,WBK-DFDB.Taiwan ... support . We could supply BK-BF,FK-FF,EK-EF series . Angle contact ball is used as ball screw ... -FF12FK-FF15FK-FF20FK-FF25FK-FF30 Ball screw support EK-EF seriesEK-EF6EK-EF8EK-EF10EK-EF12EK-EF15EK-EF20EK-EF25Ball screw ... Ball screw support EK Series Ball screw support EF series Ball screw support BK-BF,FK-FF,EK ...