| Certification: | ISO 9001:2000, SGS |
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| Standard: | GB |
| Surface Treatment: | Spray-Paint |
| Manufacturing Process: | Forging |
| Material: | Carbon Steel |
| Button Shape: | Spherical, Parabolic, Ballistic, Sharp, Flat |
| 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. 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. This type is especially suitable for diameter 114-273mm.
Advantages :
1. How to order the products?
A: Please send the inquiry with detail item description or with Model number.
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 our website 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.
Sample order: We suggest Courier express like DHL/UPS/FEDEX or by air/by train.
Bulk order: We suggest by air or by sea.
5. After Services.
1. Our sales team will response for your question within 24 hours (Holidays Excluded)
2. Technical Support will be available in any time..
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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