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Hook Blocks are made of traveling block and hook, based on the practise of usage, the block is similar to current domestic and international product, ...
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Rotary Table is mainly used for: Rotating the drill rod in the process of the rotary table drilling or salvage. Bearing the torque reaction of the dri...
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This swivel’s structure matched the US Petroleum Institute standard API Spec 8A. Go through stricted indoor test, and industry test on site, proofed t...
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