What is a Drill Bit Cone? Structure and Applications in Deep Foundation Drilling
What Is a Drill Bit Cone? A drill bit cone is a conical rock-cutting tool widely used in rotary drilling and foundation construction. It features a cone-shaped structure with tungsten carbide inserts or steel teeth that crush and fracture rock formations during drilling. Unlike conventional drill bits, a drill bit cone is designed to rotate […]
Daily Tungsten Carbide Powder Price Report | Mar.12,2026
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 […]