4" DTH Bits
Bit shank: DHD340, QL40 MISSION40
Matched Hammer: JH4/JS4
Bit face: Flat, Concave, Convex
Hole Range: 105-130mm
- ChangYangSheng
- HuBei
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Drill bits suitable for all major down the hole hammer handle designs, renowned for precision engineering, top-notch heat treatment, and high-quality tungsten carbide blades
Our advanced production and proprietary treatment technology ensure consumption, reliable quality, and consumables. The Allour DNL drill bit features tungsten carbide blades that have undergone rigorous testing.
Through cooperation with customers and strict production control, Changyangsheng continuously improves its technology and is committed to innovation, quality, durability, and customer service
TEAMWHOLE BITS FOR 4” HAMMER
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What's the mainly product your company manufacturing?
Our company is a modern high-tech enterprise, specializing in the manufacturing of rock drilling tools, with precision machining capabilities forvarious down-the-hole (DTH) drill bits.
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3 Small DTH Bits for Water Well Drilling Hubei Changyangsheng
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Bit shank: DHD350, QL50 MISSION50, SD5
Matched Hammer: JH5/JS5
Bit face: Flat, Concave, Convex
Hole Range: 140-152mm
Bit shank: DHD360, QL60 MISSION60, SD6
Matched Hammer: JH6/JS6
Bit face: Concave, Drop center
Hole Range: 152-190mm
Drill bits suitable for all major down the hole hammer handle designs, renowned for precision engineering, top-notch heat treatment, and high-quality tungsten carbide blades