... : 1.2-3layer of steel structure with staircase; 2.auto type weighing system 3.1year warranty. Detailed production specification: ... :1-50ton/h 2:type: Simple,Basic,Semi-auto,Full-auto type 3:Massive export Dry Mortar Production Line including ... self-leveling mortar,wear resistance mortar,thermal insulation mortar, sound insulation mortar,repair mortar,mildew-proof mortar,shielding mortarMain ...