Beijing Beijing professional company specializing in wall door window wall cut open the door, according to Beijing professional specialty concrete wall brick door window door openings professional open windows reinforced concrete walls. Million-Mastery The company has the Ministry of Construction for approval, special professional engineering contractor qualifications issued by the Office of the Beijing Municipal Construction, the registered capital of 20 million, Beijing professional concrete walls open windows, reinforced concrete wall to open the door, load-bearing walls open windows, stairs to open the door, basement door window brick door reinforcement, professional interior wall demolition transform open windows, open windows reinforced Beijing Beijing diamond drilling service companies Reinforcement demolition floor drilling, engineering drilling, open windows, wall removal, floor removal, billboards removed, load-bearing walls open windows, prescribing hole drilling air conditioning professional drilling, drilling water heater, hood flue drilling, drilling pipes and cables, Heating drill hole, drill hole bath Ba River, exhaust fan hole drilled , water and drill pipe, cement wall water drilling. Cutting open the door, windows, concrete wall demolition, removal of floor, duct drilling, fire drill pipe, drilling the wall reinforcement, the more difficult drilling diameter (Φ3cm ---- 25cm) hole can be drilled including various sizes through the wall hole drilling works. Professional company not only has the most advanced drilling equipment, cutting machines, as well as a rich professional knowledge and experience in the construction team experienced. Beijing cut holes in the wall, specializing in large concrete shear wall, door, window, wall cutting plane, drilling (holes, drilling, hole), drilling water heaters, air conditioning, drilling, heating hole through the wall, the hood Yuba, reinforced hole, the hole wall surface and so on. Not harm the wall, a shape. Project: Professional cut the wall to open the door, window, cutting beams, cut roads, cut vents, cut stairs, balconies cut, cut the cable channel, cut gutter, excess cutting roofing, flat cutting and other specifications of square holes. Project II: Professional drill called the wall, air holes, shower hole holes hood, water heater holes, wire holes, water holes and other larger types of difficulty the hole may be bored! 3 road cutting, digging my company to undertake structural reinforcement, reinforced concrete cutting, drilling, walls and pavement grooving, wall demolition door open staircase wall window duct stones using a continuous row of holes and a method using a diamond cutting machinery, road cutting. There are a large cutting machine picks Engineering Inlet bench drilling machine in the building of reinforced concrete structure of the drill hole cut, ground demolition wall demolition. Contact: Mr. Secretary 010-56283356-- Phone 18310383099 Mobile 13260254286