CIR mndandanda wa DTH bits(Kutsika kwapansi) CIR90-90

Kubowola kwa DTH kutsika kwa mpweya wa D Miningwell komwe kumagwiritsidwa ntchito pobowola 65-220mm m'mimba mwake, kuchita bwino pobowola Granite, Marble, Limestone, Basalt, ect.
Amagwiritsidwa ntchito kwambiri m'mabowo a Blast, Quarry, Anchoring, Infrastructure, Mabowo a Geothermal
DTH Bits yathu ili ndi zabwino izi:
1. 95% kufanana kwabwino ndi mitundu yapamwamba kwambiri padziko lonse lapansi, monga atlasi ya Copco ndi zina zotero.
2. Luso lamphamvu pakubowola zida kupanga.
3.Strick khalidwe kulamulira.