Concrete drilling and coring machine is one of the diamond engineering drilling machine, also known as highway drilling machine, concrete drilling machine, engineering drilling machine adopts high-speed cutting technology, and thin-walled diamond drill bit supporting, can be in reinforced concrete, masonry, rock, ceramics and refractory materials on the drilling of a new type of tool, high efficiency, smooth hole wall, accurate size characteristics. Widely used in engineering construction, municipal engineering, equipment installation projects and construction quality inspection and other areas of drilling and coring, in highways, airports, ports, dams and other concrete, asphalt pavement, limestone foundation coring for compressive, flexural test, installation of large machinery and equipment drilling holes for anchor bolts, installation of bridge handrails and traffic safety guardrail drilling, equipment installation, water and electricity, gas installation, civil construction quality inspection, Airport runways, highways, railroads, railroad bridges and tunnels, and other construction, quality control and installation fields.