GL-311 fast mortar spraying machine Product introduction1, basically no landing gray, water saving, ... assurance, and before the introduction of artificial wall plastering machine, the main disadvantage is the mortar and the wall ... , causing trouble and loss.6, the use of a machine, can be sprayed mortar, fire-resistant materials, refractories, can ... .3m3/h340kg3Mpa GL-311 fast mortar spraying machine