Results for377mm dia kelly bar drill rigfrom 2 Products.
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Strong Abrasion Resistance rotary drilling dia 377mm deep foundation friction kelly bar for sale Products Feature 1.Top quality raw materials from leading raw-steel factory. 2.Our ...
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377mm Dia 18 Torque Drilling Kelly Bar Drill Rig White Color 1. Material: Q345B or 35CrMo 2.Type: Interlocking kelly bar, friction kelly bar, combined interlocking and friction ...
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