Cross roller table is of high-precision, compact and linear guide instrument through assembling AIN cross roller linear guide AVR type between the table and base manufactured with superior precision. Rigidity and soft linear motion can be acquired since there’s no elastic displacement against the load from each direction. There are AVRU type and miniature version of AVRT type for limited cross roller table. It is widely used for OA instruments and peripherals, precision equipments such as meters, printed circuit board hole manufacturer or slides including universal center lathe, tool grinders, internal grinding machine, small-sized surface grinder, and computerized wire-cut.