1)grain,spice,chili,pepper,herb powder grinder and crusher 2 ... steel. Fucntions:1.This machine can grind dry materials like grain, corn, seed into flour with size 10-200 mesh. ... , spices, peppers, herbs into powder.3.It is widely used in food industrial, medical industrial, chemical industrials, etc.Features: ... speed(r/min)45003400material 304 stainless steel corn grinder/grain grinder/flour grinder mill