6R grinding mill has advantages 1:space saving, 2:high quality and efficiency, 3:energy saving, 4:fine granularity. 6R grinding mill I. Specification of 6R grinding mill Raymond Grinder:The Raymond Mill series of 3R1410, 2115, high-rate 2714, 3016,3216 and 5R 4119, 6R3818 are high efficiency recycling powder making equipments of closed circuit used in the field of middle and small scale mine, ...