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Shandong Zhongrui Construction Machinery Co., Ltd. (formerly Weifang Zhongrui Construction Machinery Co., Ltd.) is an enterprise engaged in the research, development and production of rock drilling machinery.

　 　The company's factory covers an area of ??more than 80 acres, with a construction area of ??more than 20,000 square meters. It has advanced machining equipment such as CNC machine tools, deep hole grinders, CNC machine tools, and Axelin heat treatment production lines.

The company has a complete quality management system, has passed ISO 9001:2015 quality system certification, has a high-level technology laboratory, advanced equipment, complete testing methods, and has established close contacts with many universities and research institutes at home and abroad. Jointly engaged in the continuous research and development of rock drilling machinery products. To

After years of continuous research, Shandong Zhongrui Engineering Machinery Co., Ltd. has developed high and low air pressure down-the-hole drilling tools, top hammer (thread) drilling tools, rock drills, large-diameter down-the-hole drilling tools for pile foundation rescue, oil and gas wells and water wells. Five series of products including hole drilling tools. To

　 　The company's products are widely used in mining, tunneling, drilling of oil and gas wells and water wells, pile foundation construction, railways, highways, airports, ports and national defense construction fields, and are well received by domestic and foreign users.

　 　 After years of rapid development, Shandong Zhongrui has become an important member of the domestic rock drilling machinery industry. We sincerely hope to cooperate with you for a win-win situation and common development.