Zhongyi Huilong is a professional engineering machinery manufacturer integrating R&D, design, production, sales, and after-sales service. Its main products include various models of piling machines (including machine-lock Kelly bar rotary drilling rigs, crawler rotary drilling rigs, wheeled rotary drilling rigs, crawler auger drills, wheeled auger drills, etc.), small loaders, mini excavators, integrated concrete mixing and pumping machines, truck-mounted pumps, and complete sets of equipment for mixing plants.
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