... Yuanyou,is a new type of green construction material with more than ten years experience in mixing ... gypsumFillerSilica sand, quartz sand, limestone, dolomite, expanded perlite etcMineral admixtureGround granulated blast furnace slag, fly ash, pozzolana, fine silica ... etcMain Configuration of Dry-mixed Mortar Mixing PlantRaw material Storage Silos,Sand Drying Unit, Bucket Elevator, Spiral Conveyor, ...