... )Water coal slurry 4)Power stationsB)The Chemical Composition of grinding balls:CSiMnCrSPHigh Cr.1. ... Materials faces to international market directly. Our company has abundant technical force, many national experts ... the whole China. The traffic around our company is also very convenient ,there are Jingzhu ... national road 106 and 309 around the company ,our company is also in the hometown of Weizheng ...