How to make a hole in metal without a drill

How to make a hole in the wall without a drill Concrete structures are quite strong and are difficult to drill. In addition, quite often the drills bump into the crushed stone included in the concrete mixture, from which the wall and ceiling slabs are molded. Holes in concrete have to be made quite often, especially in the process: finishing […]

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How to cut a hole in the laminate for a pipe

Corrugated pipes for heating Corrugated tubes are the most efficient material, thanks to their flexibility. The use of corrugated pipes simplifies the insulation process. Not so long ago, the winding for heating pipes used simple metal pipes. Polymeric pipes. Such pipes are made of materials such as PVC or PE. Such pipes are used for repair work and the laying […]

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