Daily Tungsten Carbide Powder Price Report | Mar.13,2026
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 […]
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.11,2026
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 […]
What Is a Core Barrel Auger? Complete Guide for Hard Rock Piling
Introduction In bored pile and foundation drilling projects, contractors often face one common challenge: augers or drilling bucketscannot penetrate hard rock formations efficiently. Drilling becomes extremely slow, tools wear quickly, and project costs increase. In these conditions, core barrels become the most reliable drilling tool for breaking hard rock layers. A core barrel auger works […]
Daily Tungsten Carbide Powder Price Report | Mar.10,2026
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 […]
Daily Tungsten Carbide Powder Price Report | Mar.9,2026
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 […]
Daily Tungsten Carbide Powder Price Report | Mar.6,2026
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 […]
PDC Drill Bit for Hard Rock and Directional Drilling – Buyer’s Guide
What Is a PDC Drill Bit? A PDC drill bit, short for Polycrystalline Diamond Compact (PDC) drill bit, uses synthetic diamond cutters to shear rock efficiently. Unlike roller cone bits, it does not crush formations. Instead, it slices through rock layers with continuous cutting action. As a result, drilling speed increases while vibration decreases. Therefore, […]
Hard Rock Auger for Piling Drilling Projects
What Is a Hard Rock Auger for Piling? Hard rock augers are essential tools in rotary piling drilling projects. They perform reliably in dense soil, mixed ground, gravel layers, and weathered rock formations. In many foundation projects, ground conditions change rapidly. Therefore, contractors choose hard rock augers to maintain stable penetration and consistent borehole quality. […]
Optimal HDD Hole Opener Selection for Hard Rock and Complex Ground Conditions
In the world of Horizontal Directional Drilling (HDD), the reaming process is often the most time-consuming and costly phase. Choosing the right tool isn’t just about finishing the hole; it’s about protecting your drill rig and ensuring project profitability.
What Is A Drilling Bucket?
A drilling bucket auger is one of the most commonly used tools in foundation drilling, especially for bored pile construction. It is mainly designed for drilling in soil, clay, sand, gravel, and even weak rock formations. The bucket works by cutting into the ground with bullet teeth or flat teeth, collecting soil or rock fragments […]
What is the difference between a core drill and an auger drill?
In the drilling industry, rotary drilling and auger drilling stand out as two primary techniques for penetrating various ground conditions — from solid rock to loose soil layers. While both aim to advance the drill bit underground, they rely on different principles and motions to break and remove material. Core Drill – Precision Cutting Through Hard Rock Main Use: […]
Bored Piles: What You Need to Know
Bored piles, also known as drilled shafts, are a type of cast-in-place reinforced concrete foundation widely used in deep foundation construction. Common in high-rise buildings, bridges, and industrial facilities, bored piles are poured directly on-site, unlike precast piles such as rotary or square concrete piles. Ideal for heavy load-bearing structures, bored pile foundations offer excellent […]
Piling Casing for Construction: Everything You Need to Know
Pile Casing for Deep Foundation – Types, Applications & Installation Pile casing, also known as piling casing or casing pile, is essential in deep foundation construction. It provides soil support, prevents collapse, and ensures accurate pile installation. Using the right type of casing in deep pile projects, such as double wall casing, can improve construction […]