Suppliers with verified business licenses
Audited Supplier | Chucks and pullback devices, saver sub, crossover subs are made of high-performance alloy material, all parts | |||||||
| are processed by glow ion nitriding treatment; high wear resistance is three time stronger than common | |||||||
| products on market; | |||||||
| Connection thread is manufactured according to standard procedures and strict test, ensuring precious | |||||||
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connection of the drilling tools. |
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Suppliers with verified business licenses
Audited Supplier 
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