Kai tobulumas ir efektyvumas

Pasirinkite HFD DTH grąžtus, kad pasiektumėte produktyvumo proveržį, todėl kiekviena pamaina yra svarbi!

Programos

Apie mus

HFD kasybos įrankiai yra Zhuzhou, reprezentaciniame pramonės bazės mieste, užimančiame svarbią vietą Kinijos pramonės istorijoje, o Zhuzhou cementuoto karbido technologija yra artima pažangiam lygiui šiuolaikiniame pasaulyje.

NEWS

Sveikiname klientus iš viso pasaulio bendradarbiauti su mumis.

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.
09-22
2026

Drilling in complex rock formations: different formations require different drilling methods.

Complex rock formation drilling strategies: match bits and parameters for gravel, interbedded, and hard rock layers to reduce stuck pipe, collapse, and bit damage.
09-15
2026

Why do drill rods have a short service life?

Why do rock drilling rods have a short service life? This article analyzes the common causes of rod breakage, thread damage, and premature retirement—covering material quality, operating methods, corr