Core drilling for concrete and wall penetration, laser core holes with good price

Core holes for concrete and wall penetration, laser cutting Shaft fan openings for kitchens and bathrooms ‏Plumbing pipe openings ‏ Electrical conduit openings ‏ Tank manhole openings Openings for elevator pits and all types of electrical pits Openings for split and cassette air conditioners Civil defense pipe openings The openings range from one inch to 10 inches ‏ and the price is reasonable, we fear God