Mortar Spray machine 1.automatic , less cost, faster speed, labor-saving ... have fault, which can guarantee the safety of the machine as well as the operator. Application Scope Normal mortar, ... mortar, anti-crack mortar, interface agent, lacquer putty, building glue, adhesive, fireproof materials, epoxy coatings. Construction Projects Interface agent, ... notice. 2013 Best sellings N2 mortar spray machine