4 Bilder zum Thema "trenchless construction" bei ClipDealer

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Installing underground communications networks using horizontal directional drilling machines before trenchless laying of fiber optic cables
In order to install an underground communication system, horizontal directional drilling machine must be used first.
Construction site ready HDPE polyethylene sewer pipes
new installation of a water-supply line in the collection procedure. here,a new plastic pipe (1000 mm) is drawn in an old steel pipe trenchless. looking into the excavation in the feed direction in berlin.

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