Mortar Spray machine 1.automatic , less cost, faster speed, labor-saving, 2.Spray machines 3.Tile Adhesive,Adhesive,Lacque IntroductionThe N2 mortar spraying pump ... anti-crack mortar, interface agent, lacquer putty, building glue, adhesive, fireproof materials, epoxy coatings. Construction Projects Interface agent, wall ... to modification without notice. 2013 Best sellings N2 mortar spray machine