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Hunan New Diamond Construction Machinery Co., Ltd.
Hunan New Diamond Construction Machinery Co., Ltd.

Hunan New Diamond Construction Machinery Co., Ltd.

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Thank you very much for the new diamond company. The product is great, which improves our efficiency and improves our image.

—— Alcatel

The new diamond products bring great help to our work, the product design is very reasonable, thanks to customer service attentive service.

—— Richard

New diamond products are very quick to adapt to the working environment, I feel very good, thank you for the manufacture of china.

—— Gippsland

button drill bit

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buy Alloy Steel DHD3.5 Mining Drilling DTH Hammer Bits online manufacturer

Alloy Steel DHD3.5 Mining Drilling DTH Hammer Bits

DHD3.5 Mining Drilling DTH Hammer Bits DTH Drill Bits are one of our main products. After many years development, we have rich experience in develop and manufacture high quality DTH hammer drill button bits, ... Read More
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Mission 40 127mm 130mm Drill Bits For Hard Rock Drilling 1.10 years manufacturing experience; 2. Certificate: ISO9001:2008 3. Material: Carbide we has a comprehensive range of DTH drill bits to match all ... Read More
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Description Our Alloy Steel DTH Drill Bits are made of high quality alloy steel with advanced heat threatment to assure the good drilling performance and long service life. They are widely used by our customers ... Read More
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Description The problems often occur in the drill bit of the dive drill, such as alloy tooth loss, broken tooth, non wear resistance, fracture and breakage of the shell, which is related to the selection of the ... Read More
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Hard rock using 6 inch dth bit dhd360 165mm with concave face sphere button Specifications DHD series Head shape Diameter mm Number of vents Button qty.pcs*dia.mm weight (KG) Button Type Gauge Front DHD 360 dth ... Read More
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Mission60 171mm 203mm Concave Face DTH Hammer Rock Drill Bit DTH drilling is a percussion system driving a piston inside hammer body with up and down motion by compressed air and transmitting an intensive ... Read More
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Mission 80 203mm Drill Bits For Water Well Drilling Now the DTH drill bit is currently used in the face design. There are four main types: end surface convex surface, end surface planar surface, end surface ... Read More
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Hunan New Diamond Construction Machinery Co., Ltd.
PinJiang Industry Park,PingJiang county,YueYang City,Hunan,China.
Tel:86-731-89708248
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