High-quality API 7-1 Standard Lifting Cap / Lifting Plug / Lifting Bail as Lifting Tools Washover Lifting Plugs are of one-piece construction and manufactured from 4145M or 4140HT alloy steel. The Lifting Plug is used for lifting the washover string and comes plain or with ...

DONGYING LAKE PETROLEUM TECHNOLOGY CO.,LTD.    [Manufacturing & Processing Machinery]   [Metal Processing Machinery]   [2019-11-17 16:09:16 ]

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