| Customized: | Customized |
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| Standard: | SGS |
| Material: | High Carbon Steel |
| Usage: | Well Drilling |
| Spline: | DHD360, Ql6, SD6 |
| Quantity: | Small Quantity Is Acceptable |
| Samples: |
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| Customization: |
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Audited Supplier MRS concentric wave slider bit casing drilling system is made up of guide device and reamer bit which adopted graphic design to enhance penetration rate.
Expanding principle as below:
Guide device calms down pressure, open expanding wings in clockwise and shut down expanding wings in anticlockwise. The concentric slider bit casing drilling system is used for loose rock and can greatly increase the penetration rate. This concentric casing drilling bit is suitable for 219-813 tube in diameter.
How to order:
Casing Tube OD & ID + Reamer Bit Diameter + Minimal Casing Shoe ID + Hammer Shank Style
1. How about the common packing?
A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.
2. How to check the product are the exact one you want?
A: If possible, please attach one reference picture to avoid any misunderstanding or any links from ourwebsite for a better understanding.
3. How to control quality?
A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
4. Shipping way:
A: Sample order: we suggest Courier express delivery such as DHL/UPS/TNT/FEDEX or by air
Bulk order: by air or by sea we suggest.
5. Competitive price:
A: KINGDRILLING factory can supply you the lowest price due to direct sale to customers without distributor!
6. What is the materials?
Steel is TIMKEN, Alloy is from T6 from Element Six.
Package and Delivery:
Packed by Carton or Wooden cases.
Delivery:
More products:
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