QJP30.3B Three-axle air pressure precision grinding polisher
Main technical specification 1.Millstone dia. F£300mm 2.Tank dia. F500mm 3.Speed of main axis 0,5~40Rr/min ( as require) 3.Amount of main axis Precision of main axis 3,M27*3 £0.01mm 5.Swing times of swing shelf 0,5~40times/min (as require) 6.Power...