Tianjin North Long Xin drilling company specializing in concrete, slab cutting, according to the wall cutting, wire saw cutting, concrete cutting, cutting bridges, piers cut, professional grooving, floor removal, door, window reinforcement, slab cutting prescribing hole reinforced hydraulic clamp removal, hole punch line, called the wall, air conditioning, drilling, hood drilling, drilling floor, concrete wall drilling, borehole wall, door load-bearing walls, floor openings. Construction is strong, with a large number of advanced machinery and equipment, according to the structural characteristics of the building and the surrounding environment, select the appropriate construction machinery and construction tools, high speed, low cost, safe, reliable, small disturbance to the surrounding environment and so on. My company has a strong technical force, the construction team of experienced engineers and technicians, construction management and a well-trained quality. Engineering, drilling, diamond drilling, windows, glass drilling, concrete wall drilling; drilling department. More difficult hole drilling, diamond cutting demolitions, bearings, engineering; blasting, demolition works ,, floor removal, floor drilling floor smash, punch load-bearing walls, bearing walls demolished bearing wall cutting, loading Wall crushing, drilling concrete walls, concrete wall demolition, concrete wall cutting, crushing concrete walls, concrete walls open windows, reinforced concrete wall drilling, drilling of reinforced concrete walls, reinforced concrete walls demolished, reinforced concrete wall cutting, reinforced concrete crushed concrete wall wall ,, demolished concrete wall cutting, concrete wall crushed concrete walls open windows, diamond drilling wall door, window, glass drilling holes ,, line, flue pipe bore hole, gas hole, bearing wall drilling, load-bearing walls to open the door, open the holes so difficult hole drilling, open staircase wall windows open duct, road cutting. Have set up branches throughout the city. Excellent technology, strong. Contact: Mr. Li Sit Tianjin North Long concrete drilling company, we specialize in all types of concrete buildings to undertake cutting, demolition, renovation, reinforcement and other projects. With a specialty contractor qualifications, has first-class construction team, construction equipment, construction experience, is cutting, demolition, renovation, reinforcement of specialized construction team. Our services aim: "to explore the market credibility, experience engineering quality, quality and long-term development!" "First-class technology, superb construction, quality service, reasonable prices," Welcome to the new and old customers call us!