GL-311 fast mortar spraying machine Product introduction1, basically no landing gray, water saving, ... of artificial wall plastering machine, the main disadvantage is the mortar and the wall bonding strength and mortar density ... , causing trouble and loss.6, the use of a machine, can be sprayed mortar, fire-resistant materials, refractories, can ... 50L0.3m3/h340kg3Mpa GL-311 fast mortar spraying machine