1)15 year's experience in drill bit
2)certificate:ISO9001:2000
3)delivery in time
4)long life time
5) MOQ:1 piece
Port: TIanjin
Minimum Order Quantity: 1 Piece/Pieces drill bit
Supply Ability: 500 Piece/Pieces per Month drill bit
Payment Terms: L/C,T/T,Western Union
Contact Supplier
Packaging Detail: plywood box or steel box
Delivery Detail: within 7 workdays after order
About us
Heijian Baoxing Petroleum Machinery Co.Ltd and 15 year's experience in drill bit
All our products have passed ISO9001 certification
With the business philosophy of "high quality goods, create the brand, struggle for first-class" we assure our products of the best quality by adopting advanced design technology, manufacturing process and strict quality control
About product
| Material | tungsten carbide |
| Size | 215.9mm |
| Applicable formation | Medium hard with high compressive strength and thick&hard stringers,such as hard shale,limestone,sandstone,and dolomite,etc. |
| Cutting structure | Large radius offset crested scoop compacts in inner row,wedge compacts in outer row and inequable spaced compacts arrangment ,and a row of trimmers is added between gage row and heel row |
| Normal WOB KN/mm(bit dia.) | 0.50~1.15 |
| Rotary Speed (rpm) | 180~40 |
| Main market | North America South America Eastern Europe Southeast Asia Africa Oceania Mid East Eastern Asia Western Europe Central America Northern Europe Southern Europe |
| Certificate | ISO 9001:2000 |
| Delivery | Within 7 days |
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3.segt.height 10mm,450mmLength
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2.approved UKAS certification
3.17 years factory credit
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3)quality guarantee
4)Long-term and trusty supplier
5)Considerate after sales service
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