Vietnam In 2019,Yong Lai Village, Lincao County, Phu Tho province, VietnamApplicable raw materials: raw materials for shale, coal, clay, fine sandAnnual output: 100 million bricksApplicable brick type:224*108*63mmKiln specification: YDY125-10.5-171 mobile tunnel kiln (rotary kiln)Equipment and process overv