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"STARKE" hydraulic hammer power road bridge project steel pipe pile smooth construction
compare the quality of Concrete fc (Mpa) and the quality of the concrete K (kg/cm2). For the precast pile, many of us have consider the strength of the pile by the concrete on it. Knowing this two kinds of description of concrete strength will help us m
According to piling pressure point, the static pile driver can be divided into: Top-pressure and holding pressure type two categories...
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OEM diesel hammer and hydraulic vibratory...