... bridge, irrigation work JS500 Concrete mixer is double shaft compulsory mixer, it has double advantages: 1> Be operated independently as single ... , irrigation works, dock and civil building project.3> it can mix hard concrete, quaking concrete, fluidity concrete, light ... state4461×3050×41805025×3100×568010460×3400×9050The weightkg420055008500 Double shaft Concrete mixer of JS series / concrete mixing ...