Kad izcilība satiekas ar efektivitāti

Izvēlieties HFD DTH urbjus, lai panāktu izrāvienu produktivitātē un katrai maiņai ir nozīme!

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Par mums

HFD kalnrūpniecības instrumenti atrodas Zhuzhou, reprezentatīvā industriālās bāzes pilsētā, kas ieņem nozīmīgu vietu Ķīnas rūpniecības vēsturē, un Zhuzhou cementētā karbīda tehnoloģija ir tuvu progresīvajam līmenim mūsdienu pasaulē.

NEWS

Mēs atzinīgi vērtējam klientus no visas pasaules, lai sadarbotos ar mums.

06-18
2026

Carbide Buttons and Tapered Bits: The Secret to Chewing Through Hard Rock

What enables tapered drill bits with carbide button inserts to cut through hard rock? This article provides an in-depth analysis of the rock-breaking principles and key selection criteria for these bi
06-17
2026

DTH Bits vs. Top Hammer Bits: Which Offers Better Total Cost from Purchase to Operation?

Compare the total costs of DTH and top hammer bits—procurement, operation, maintenance, and service life. Learn why DTH excels in deep hard rock and top hammer wins in shallow soft rock. Get factory-d
05-26
2026

Retractable Thread Drill Bit: Solving the Bit Sticking Problem in Complex Formations

The retractable thread drill bit features a reverse-taper design that prevents cuttings from jamming the bit; it is suitable for fractured formations and significantly enhances drilling efficiency and
05-18
2026

Why Drill Bits Affect Your Cost and Efficiency?

From a manufacturer’s perspective, learn how drill bits impact your production cost & machining efficiency. Avoid common mistakes and choose the right bits to save time & money.