—— Dudu Myeni (South Africa)
—— John Carew (Norway)
—— Benny Barron (USA)
—— Kwaw Koffie (Ghana)
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DTH Hole Opener - DTH Drill Hole Opener Bits - Hole OpenersDTH Hole Openers: DTH hole openers are used to enlarge the size of a pilot hole most commonly used in industrial applications. Benefits of drilling a smaller pilot hole and then using a hole opener are: Wear ... Read More
2016-08-19 17:25:00
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COP44 COP54 DHD360 HD45 QL60 IR35 Tungsten Carbide Button Bit Down The Hole DTH BitsChina Best Quality High and Low Air Pressure DTH Bits: 1. High and low air pressure down-the-hole drill bits 2. Low air pressure holeDia.: 65-220mm 3. High air pressure hole Dia.: 85-305mm 4. Face type: Drop ... Read More
2016-08-19 17:24:59
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DHD350, COP54, SD5, QL50, M50 shank DTH hammers and bitsWe are the manufacturer of most complete models of DTH hammer and bits in China. It includes following sizes: 1), Dia. 64mm - 70mm shank Bulroc BR1 2), Dia. 70mm - 95mm shank Halco MACH20, Bulroc BR2 3), Dia. ... Read More
2016-08-19 17:24:59
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Odex Drilling Tools Odex Bits Overburden DTH BitsOdex Drilling Systems: Under reaming systems are the most economical solutions for casing drilling in normal ground conditions. This is particularly true for shallow holes, as is often the case in water well ... Read More
2016-08-19 17:24:59
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