Concrete floor cutting work
Concrete floor cutting work, concrete floor cutting work, concrete wall cutting work with concrete cutting tools, Wall saw, Hand saw

Cutting and drilling holes in concrete walls and ceilings or drilling holes in concrete roofs to install ventilation ducts, laboratory flues, or drilling holes in walls, floors, and ceilings to install fire escape doors
Cutting concrete floors to clear areas for septic tank installation
Cutting and drilling holes in concrete walls - cutting and drilling holes in concrete walls to install machinery and conveyor belts
Cutting and removing concrete stairs to remove old concrete stairs
Cutting and separating buildings, cutting concrete beams, and cutting concrete floors in the process of demolishing buildings that have been expropriated for road construction - expressway construction - electric train construction, or cutting and demolishing buildings to use as entrances to projects or entrances to factories