... 22m3/h power:18.5kw high output 25m3/h JS500 portable concrete mixer JS500 concrete mixer is of double horizontal axis forced type which is ... convenient installation,reliable performance,and it can be used in commercial concrete mixing plant,engineering mixing plant,etc.It is suitable ... is improved by more than 3 times in the service life.2,Devoted in the research,good at innovation3,Nine protection ...