... , faster speed, labor-saving, 2.Spray machines 3.Tile Adhesive,Adhesive,Lacque IntroductionThe N2 mortar spraying pump is a new, and environmental construction equipment ... the operator. Application Scope Normal mortar, thermal insulation mortar, dry mortar, anti-crack mortar, interface agent, lacquer putty, building glue, adhesive, fireproof materials, epoxy coatings ...