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406 SOILMEC kelly bar spring

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Address: No.12 Yangfang Village, Yangfang Town, Changping District, Beijing

Phone: 86-10-13911162325

Contact name:Mr. Richard

City & Province	Beijing Beijing
Categories	Springs

Damping spring for kelly bar:

1.Light weight

2.High strength

3.Good abrasion resistance

4.Cost-effective

1) Type: milled tooth bit and TCI bit 2) Size: 3”--26” (76mm--660.4mm) 3) IADC: standard IADC ...

1) Type: milled tooth bit and TCI bit 2) Size: 3”--26” (76mm--660.4mm) 3) IADC: standard IADC ...

1) Type: milled tooth bit and TCI bit 2) Size: 3”--26” (76mm--660.4mm) 3) IADC: standard IADC ...

The best Tungsten carbide, combined with accurate bore hole tolerance, to achieve best brazing ...

The best Tungsten carbide, combined with accurate bore hole tolerance, to achieve best brazing ...

The best Tungsten carbide, combined with accurate bore hole tolerance, to achieve best brazing ...