zuanlongbits@gmail.com

+86-029-82612068

Products Catalog



Email: zuanlongbits@gmail.com

Tel: +86-029-82612068

Fax: +86-029-82612068

Address:No 66, Changming Road, Xi'an, Shaanxi Province, China

1 Inch Bullet Drill Bit,PDC Bullet Drill Bit manufacturer,roof bolting bullet drill bit supplier

1 Inch Bullet Drill Bit,PDC Bullet Drill Bit manufacturer,roof bolting bullet drill bit supplier

1. Outperform carbide drilling by 100 to 300 times longer 2. Utilize self-sharpening technology 3. Increase rate of penetration 4. Replace percussion drilling 5. Reduce drill maintenance 6. Lower drill steel cost by reducing thrust requirements and extensive wear 7.Significantly reduce equipment...

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