Shandong Zhongrui Construction Machinery Co., Ltd, is a new high-tech enterprise, which is specialized in the manufacturing of DTH drill bit and Hammer. Located in the beautiful world kite capital, Weifang, Shandong province of China, it has two advanced laboratories and a highly qualified worker's team, of which 80% of them are above college degree. The company mainly has five series products, low & high air pressure DTH drilling tools, hydropower drilling tools, rock drill machine, quartering hammer, ground engineering drilling tools, which are widely used in Mining, tunnel driving, high-speed road, railway, hydropower station, port, wharf, national defense, and other related important domain. Over the years, the company has won the affection of many regular customers, and it will always strive to provide customers the best products with high quality, reasonable price and best service!
