Master Bushing
Our company can manufacture master bushings and insert bowls sizing from 17.1/2 to 49.1/2inch. They are cast with high-quality alloy steel and the sizes conform to API Spec 7K. There are two types, pin drive and square drive. API standard rotary slips, drill collar slips, casing slips and roller kelly bushings can be contained in them.
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| Bit Breaker Adapter Plate | Bit Breakers | CU/CUL/CB Casing Bushing |
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| Insert Bowl | Lifting Slings | Master Bushing |
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