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Om os

HFD mineværktøjer er placeret i Zhuzhou, en repræsentativ by med industriel base, som indtager en vigtig position i Kinas industrielle historie, og Zhuzhous hårdmetalteknologi er tæt på det avancerede niveau i den moderne verden.

NEWS

Vi byder kunder fra hele verden velkommen til at samarbejde med os.

11-09
2026

A Practical Guide to Optimizing Tricone Bit Performance

Improve tricone drill bit performance with IADC selection, seal matching, drilling parameters, hydraulics and wear analysis. Practical field guide for faster ROP and longer bit life.
10-29
2026

Selecting the Right PDC Drill Bit

Learn how to select PDC drill bits by formation to improve single-run footage, reduce tooth damage and cut trips. PDC & tricone bit exporter.
10-21
2026

Structural Characteristics of Tricone Drill Bits

Learn about tricone drill bit structural characteristics, including cutting teeth, floating bearings, metal sealing and lubrication system. Reliable rock breaking tricone rock bits for oil, gas and ge
09-30
2026

What Causes Significant Performance Differences Among Tricone Bit Manufacturers?

Why do tricone drill bits vary in quality? Export tricone bit manufacturer explains materials, heat treatment, R&D, field data, QC & service for oil, gas & mining.