Hole Opener vs Reamer: Key Differences in HDD Drilling
In horizontal directional drilling (HDD), selecting the right tool between PDC reamers and hole opener is critical for drilling efficiency, borehole quality, and overall project cost. Although both are used for hole enlargement, they serve different purposes depending on formation conditions.
Daily Tungsten Carbide Powder Price Report | Apr.15,2026
Tungsten Carbide powder prices continue to climb, having already surpassed the threshold of 2,000 RMB (approximately 289.85 USD) per kilogram. The national tungsten mining quota for 2026 has been set at 115,000 tons, representing a further 8% reduction compared to 2025. This marks the third consecutive year of tightening quotas. Consequently, Tungsten Carbide powder prices […]