... technology applies to a lot of non-conducting materials, including coal, alumina, timber, sugar, cane residue, sand, mineral powder, ... microwave technology has covered the detection in the fields of coal powder, sinter mixture, iron ore concentrate, tobacco, etc ... Plant, Nanfen Pelletizing Plant, Shandong Laiwu Iron & Steel Co., Ltd., Taiyuan Iron & Steel (Group) Co., Ltd., etc. Coal moisture analyzer