... Simple structure 2,Stablely running 3,High efficiency/grinding machine 30B IV/V Universal Grinder Packaging & DeliveryPackaging Detail:As customers' ... can be got through changing screen with different mesh. 30B model is in all stainless steel. The surface of ... of GMP.Technical parameters of universal grinderModelUnit20B/20B unit30B/30B unit40B/40B unit60B/60B unitCapacitykg/h60-150100-300160-800500- ...