drag type Coal Mining Drill Bits 300mm Diameter ISO9001 Certificate

Brand Name:Star Diamong
Certification:ISO9001
Model Number:Φ300mm
Minimum Order Quantity:1
Delivery Time:20-60 wonk days
Place of Origin:Guilin China
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Location: Guilin China
Address: No.3,Lane 3,Yingcai Technical Park,High-tech Zone,Guilin,China,
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300mm PDC Drag Bit


PDC drag bits are widely used in geological drilling, mine drilling, water well drilling and other fields. The main feature is high speed and long life. Specifications: 56, 65, 75, 91, 113, 133, 153, 171, 191, 200, 300, 400 etc. Other specifications can be customized.

China drag type Coal Mining Drill Bits 300mm Diameter ISO9001 Certificate supplier

drag type Coal Mining Drill Bits 300mm Diameter ISO9001 Certificate

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