... electricity, chemical,cement, refractory especially non-metallic minerals.Advantages of SLVTM Superfine Powder Mill:Low cost. Less energy consumption, ... no destructive vibration will happen.Technical parameters of 411 SLVTM Superfine Powder: Specification (mesh)Capacity (t/h)Size of materials (mm)Moisture (%) ... .3310Customer’s spot:Quality certification: 2013 Powder Grinding Machine, Ultrafine Grinder