The grinder set comsists of Model 30B grinder, EXC collector of raw material and ESC collective duster,It solves the problem.i.e.the dust is flying druing the period of crushing raw material.
　　The principle of work is as follows;after raw material is fed into the crushing chamber,it undertakes the comprehensive actions such as impacted by teeth,shearing force,friction force,impacted between raw materials,finallly the raw materials are crushed.Through sieving.The needed powder can be got.
　　The grinder,collector of raw material and ESC collective duster are all made of stainless steel and in conformity with the rquirements of GMP.