... ,ISO90001,14000,CEmarks 4,Economic investment JS-750 Compulsory Twin-Shaft MixerThis Mixer can force mix plasticity, low plasticity, rigid and ... ,14000,CEmarks4,Economic investment Main techonogy parameters of Concrete Mixer JS-500: 1.Model:JS-500 2.Material outputting ... 7.Productivity:20-25m³/h Main techonogy parameters of Concrete Mixer JS-750:1.Model:JS7502. Material outputting capacity:750L3 ...