Product Features:
Evolutes asymmetrical blade cutter placement design and balanced bit load so that bit whirl is prevented.
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Evolutes asymmetrical blade cutter placement design and balanced bit load so that bit whirl is prevented.
Model No.: 56-39mm/113-73mm.
Features: 1.PDC bits can drill fast;
2.Long service life;
3.Over 25 years professional experiences;
4.New patent product;
5.Sell well.
Model No.: 50mm; 65mm; 56mm; 65mm.
Features: 1. PDC bits has four blades, suitable for hydroelectric use;
2. Extra-large drainage hole;
3. Over 25 years experiences.
Model No.: 25mm-450mm
Features: 1.PDC bit can drill fast;
2.Longer service life;
3.More than 25 years professional experiences;
4.Best price&quality.
Model No.: 75mm;'94mm;113mm etc.
Features: 1.PDC bits of this type can drill large diameter hole;
2.High efficiency;
3.Over 25 years experiences;
4.Sell well.
Model No.: 25mm-450mm
Features: 1. This pdc rock bits can drill fast;
2. Longer service life;
3. More than 25 years professional experiences;
4. Sell well.
Model No.: 25mm-450mm
Features: 1.Diamond bits has long service life;
2.High efficiency;
3.Over 25 years experiences;
4.Best quality and good price.
Model No.: 25mm-450mm
Features: 1.PDC mining bits drill fast;
2.Longer service life;
3.More than 25 years professional experiences;
4.Best price&quality.
Model No.: 42mm-450mm
Features: 1.Diamond drill bits is applicable for broken hard rocks;
2.Over 25 years expeiences;
3.High quality best price;
4.Sell well.
Model No.: 42mm-450mm
Features: 1.Diamond drill bits is applicable for broken hard rocks;
2.Over 25 years expeiences;
3.High quality best price;
4.Sell well.
Model No.: 75mm; 94mm; 113mm etc.
Features: 1.Drill bits applicable to drilling hard formation;
2.Drilling fast;
3.Good cost performance;
4.Over 25 years experience.
Model No.: 75mm; 94mm; 113mm ect.
Features: 1.Oil bits with arc design of petroleum drill bits;
2.Higher cost performance;
3.Over 25 years professional experiences..
Model No.: 25mm-450mm
Features: 1. This pdc mining drill bits can drill fast;
2. Longer service life;
3. More than 25 years professional experiences.