... 2.China Angle contact ball ball screw support with best price Ball screw support advantage:A.Type : BK-BF,FK ... -DF,WBK-DFDB.Taiwan HSK, SYK , Well Motion C.Price is good,quality is best,deliver time is fast D ... could import some HSK , SYK ball screw supports from Taiwan . Price is good too . Quality is near Japan bearings . Feather ... Thank you for your visiting ! Supply screw support by wholesale price