API standard mining drill tricone rock bits
- Brand: EASTLONG
- Packaging: WOODEN BOX
- Supply Ability: 20 PCS ONE DAY
- Min. Order: 1 Piece/Pieces
Customize Tricone Drill Bits 1. The floating bearing structure is adopted. The floating element is made of new materials with high strength, high elasticity, high temperature resistance and high wear resistance, and the surface is treated with solid lubricant. While reducing the relative linear velocity of the bearing...
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