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hdpe liner for phosphate mining machine 1

Feb 11, 2013 Sections of the high-density, polyethylene HDPE pipe are joined by heat fusion to create a continuous length of liner. Volvo excavators are used to raise the pipe from the ground into the trench and another one is used to handle and hold the special tool, which is needed to clamp and stretch the HDPE pipe to an exact length where its cut ...