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Die collar is a special external fishing tool which is engaged on the outside wall of tubing objects such as oil tubing and drill pipe.Die collar can be used in fishing cylindrical objects without inner bore or stucked inner bore. As a professional company, we also provide other different types of fishing tools in drilling.
If you want to learn more, please contact us.
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NO. 1192, Xinhu Street, Dezhou City, Shandong, China