Eletric Mini concrte mixer with 130L Drum:3/4 hp,110- ... , grout, and of course concrete• Mix 275 lbs of mortar, stucco, grout or concrete• The direct drive gearbox features ... . 275 lbs of mortar, stucco or grout or concrete every 5 minutes -by far the best production and ... CSA/ UL 5. About us: --Professionally manufacturer of portable concrete mixer --Own design and develop team --Be flexible to design ...