Ningbo ACE Machinery as a solution provider for building machinery with 29 year's experience. We have two factories. One factory for light construction machinery With Main product: Concrete vibrator, Concrete vibrator shaft, Plate compactor, Tamping rammer, Power trowel, Concrete mixer, Concrete cutter, steel bar cutter and steel bar bender. Another factoory is main for mini excavator form 1.0~3.0tons.