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The screwjack is used as a starting base for a scaffold. It has an adjustable height to allow for compensation on uneven grades so that a level scaffold is always attainable.Material: Q235
Finished: Hot dip galvanized, electrical galvanized
Please check more information in our web site:
http://www.scaffoldingmetec.com/screw-jack-base-jack/#.VRjuGvyUe1U
