... preservation systems on the market .It is easy to handle hte mortar surface of these halftones with this machine, and ... ,insulation mortars,dry mortars,anti-crack mortar,interface agents,construction glues,bonding agents,anti-fire materials,epoxy coating etc ... agents,normal motar rendering,halftones spraying,terrace grouting,anti-fire and anti-corrosive coatings,some high-density coating etc. . ...