... shell, screw shaft assembly, drive unit, piping assembly, cover and chain guard, etc. Specific featuresAs the main support of dual-stage ... of left-and-right rotating screw shaft, bearing block, bearing holder, bearing cap, gear, chain wheel, oil cup and other parts. Piping ... (kw)1518.5 AAC Machine SJ600 Double Shaft Mixer-Qiangyuan Brand, Hot Sale