2016 2 29ensp;0183;ensp;Innovat Ions and technology In 1977, Derrick Corporation expanded into the oilfield. At this time, Derrick Equipment Company was established to serve this market.
2018 10 26ensp;0183;ensp;Patent shale shaker deck angle adjustable while working, mechanical deck angle adjustment with reliable performance. Patent tighten rubber sealing for shale shaker deck and screen, long life and easy replacement.
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