20 Years Construction Machinery Parts Supplier in Manufacturing Cemented Carbide Production - KOIHO
Our tungsten carbide rods aren’t just hard—they’re smart-hard. Engineered with:
✅ Ultra-Dense Microstructure (≤0.5% porosity) for crack resistance
✅ HRA 92+ Hardness – survives 1,200°C heat without softening
✅ Mirror-Polished Finish (Ra 0.05μm) to reduce friction by 40%
Whether you’re drilling through bedrock or machining aerospace alloys, KOIHO tools deliver:
Mining & Drilling: 850+ hour lifespan in abrasive rock formations
Manufacturing: ±0.001mm tolerance for CNC precision
Energy Sector: Corrosion-resistant performance in acidic environments
Your unique needs drive our innovation. KOIHO offers:
🔧 Tailored Dimensions: 1mm–120mm diameters, up to 600mm lengths
🔧 Specialized Coatings: TiN, TiAlN, or DLC for enhanced performance
🔧 Rush Production: 15-day lead time for urgent projects
Go green without sacrificing performance:
♻️ 95% Recyclable Material – Return used rods for credit
📉 22% Lower Energy Costs – Efficient cutting = reduced power draw
📊 ROI Calculator: See how switching to KOIHO pays for itself in <6 months
“After switching to KOIHO, our tool change frequency dropped from twice daily to weekly.” – Mining Team Lead, Colorado
Ready to Experience the Difference?
1️⃣ Watch Full Video: KOIHO Carbide Tools – Extreme Performance Unleashed
2️⃣ Download Spec Sheets: Get hardness charts & compatibility guides
3️⃣ Talk to Our Engineers: Free consultation for your specific needs
✔️ ISO 9001 Certified Quality
✔️ 24/7 Technical Support
✔️ Global Shipping with customs paperwork handled