| Customized: | Customized |
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| Standard: | SGS |
| Material: | High Carbon Steel |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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| Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Audited Supplier Big Diameter MNX410 478mm Slide Block Concentric Under Reaming Drilling System for Deep Drill
Kingdrilling Casing drilling system is designed for unstable ground conditions. In the process of drilling, it could carry the casing tube down to the hole and protect wall to achieve drilling work.
MNX system is consists of pilot bits and slider bits. The principle as below: pilot bits press down, at the same time, wings opened to carry casing tube into a hole. After finished, life up the pilot bit then the wings will be closed. It is suitable for 406-813mm 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.
Packed by Carton or Wooden cases.
Delivery:
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Audited Supplier 
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