Coupling sleeves are essential components for connecting drilling tools, available in threads like R28, R32, R38, T38, T45, and T51. They serve as coupling sleeves and adaptor couplings, with types including full-bridge and semi-bridge designs. Wall thickness options include normal and thicken types. Made from high-grade steel comparable to internationally renowned brands, they feature CNC processing for precise thread matching and reliable heat-treatment for durability. Common sizes include adaptor couplings and coupling sleeves, ensuring compatibility and performance in drilling operations.
Crafted from high-grade steel, these coupling sleeves meet the quality standards of internationally renowned brands, ensuring exceptional strength and durability.
Advanced CNC processing ensures precise thread matching, providing a perfect fit and reliable performance in drilling operations.
Rigorous heat-treatment supervision guarantees consistent quality, enhancing the sleeves' durability and lifespan for demanding applications.
| Adaptor Coupling |  R32/R28 |
 R38/R32 |
 T38/R32 |
 T38/R38 |
| Coupling Sleeve |  R32 |
 T38 |
 T45 |
 T51 |
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