... durability,long service life,high density, heat-preventing,fireproof,waterproof,quakeproof and green board. Cement Board is mainly made ... from silicious material, lime fractory and reforcing fiber through the process of slurrying,forming,high ... the new system.Main parameter:1) Main materials: Tobermorite, cement, quartz sand, reinforced fiber2) Color: white,gray,light ...