| Certification: | ISO 9001:2000, SGS |
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| Standard: | GB |
| Surface Treatment: | Spray-Paint |
| Manufacturing Process: | Forging |
| Material: | Carbon Steel |
| Hole Dia.: | 238mm |
| Samples: |
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| Customization: |
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Audited Supplier MRE Concentric under reaming drilling system is designed for unstable ground conditions. In the process of drilling, it could carry down the casing pipe to the hole to protect wall to achieve drilling work.
Operating Procedures:
At clockwise condition, eccentric part expanded to bring the casing tube into hole.
After finished, eccentric bit closed anticlockwise and then can be lift up by the drilling machine.
Applicable Casing Type:
This type is especially suitable for diameter 114-273mm.
Wuhan Kingdrilling Diamond CO., LTD is one of the most professional manufacturer in DTH tools for water well drilling,geothermal drilling,mining drilling,bore hole drilling and so on.The main products include Casing drilling system, DTH hammer,DTH drill bits, Button bits, Thread bits, Taper Bits,Chisel bits, Tricone bit, Road milling tools, Coal picks,Drill pipes, Chisel bits, Cross bits etc. Customization is also acceptable to meet your requirements.
1. Are you a manufacturer or trading company ?
A: We are a specialized manufacturer.
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. How about discount ?
A: Price is based on products and order quantity.
5:.Do you accept sample order?
A: Yes sure, please contact us for details.
6:.How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.
Packed by Carton or Wooden cases.
Delivery:
Transprotation: By air, By Express or By sea / By train , according to your requests.
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