JS 1000 twin-shraft concrete mixer 1 discharge volume:750l 2 feeding volum:1200l 3 power of mixing motor:30kw JS 1000 twin-shraft concrete mixer 1 JS1000 is double axle concrete mixer2 kinds: manual type, electric type and pneumatic type3 kind of discharege height:1.5m,2.7m and 3.8m paremeter of JS1000 twin -shraft concrete mixer JS 1000 twin-shraft concrete mixer