CNC machine ballscrew support unit 1.kinds of types:EF,EK,BK, ... ,FK,FF... 2.good quality,competitive price 3.rich stock CNC machine ballscrew support unitKinds of types:EF,EK,BK,BF,FK ... ... Specifications:Product pictures: Product Types: CompanyTianJin NaBoRui Mechanical Equipment sales Co.,LtdContact personNing BinPhone86-022-58269136Fax86-022-87865326Brand name SKF FAG ...