... to control temperature, pressure, curing time, have good tires for vulcanization processing equipment, with temperature compensation, pressure compensation, automatic ... ", 20 "~ 22.5 "(wide), 24" five expansion hoop, with the tread off, auxiliary alignment function.Power: 380V,50Hz,5Kw3 ... 17.5 "~ 19.5", 20 "~ 22.5" 24 "four tires splint, with vacuum devices, edge devices sidewall.Power: 380V,50Hz,30Kw ...