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Zhengyang Machinery (Hainan) Co., Ltd. is a professional and reputable mining machinery company committed to innovation, precision, and efficiency. The company focuses on the research, development, manufacture, and marketing of heavy-duty equipment such as surface and underground mining machinery, tunnel construction machinery, resource drilling rigs, screw air compressors, rock drilling equipment, and pneumatic tools. For more information about Zhengyang Machinery（Hainan) Co., Ltd. visit https://www.zhengyangmachinery.com/
