Shandong Zhongrui Construction Machinery Co., Ltd.

Weifang Zhongrui Construction Machinery Co., Ltd. is a professional company engaged in the research and development of drilling machines. We have been honored as "Weifang Drilling Mechanical Engineering Technical Research Center" and "Weifang Independent Innovation Model Company". Our company is specialized in manufacturing DTH bits, DTH hammers, and air-leg rock drills, and our quality has reached advanced level in the industry. Our company is science technology enterprises and composed of professional technician and managers, of which junior college above technical managers reached 48% of the total number. The company has advanced mechanical processing and HT critical process equipment. We has already passed ISO9001: 2000 quality system certification.Rock drill engaged in research has many years of history, in the test equipment, detection means to have an independent R & D capabilities, and domestic colleges and universities at the same time the establishment of close tie... [Details]