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By certification 
Product Description
The geological drill rod is mainly comprised of rod body and joint. And all of its raw materials have ISO certificates. And it is cost-effective and wear-resistant, and its service life is quite long. This geological wireline drill rod is especially suitable for geological, hydrological, coalfield, geothermal, and engineering drilling.
Main Features
* Geological drill pipe is of high quality and manufactured to exacting specifications using advanced machining technology.
* Made of cold drawn seamless steel pipe, the material is XJY850/30CrMnSiA, in line with international standards.
* Drill pipe is made of high quality heat treated material to ensure excellent strength, wear resistance and toughness in the most demanding applications
* All poles are designed to be compatible with standard DCDMA.
* Our geological drill pipes are well received in overseas markets.
Drill Rod Specifications
| Model | Outside Diameter (mm) |
Inside Diameter (mm) |
Material |
Drilling Depth (m) |
AQ |
44.7 |
37.3 |
30CrMnSiA/ XJY850 |
1000 |
BQ |
55.7 |
46.1 |
30CrMnSiA/ XJY850 |
1200 |
NQ |
70.0 |
60.2 |
30CrMnSiA/ XJY850 |
1500 |
HQ |
89.0 |
78.0 |
30CrMnSiA/ XJY850 |
1800 |
PQ |
114.5 |
101.5 |
30CrMnSiA/ XJY850 |
2200 |
Package
Regarding its packing, there are two different ways: first, it can be bundled by iron belt. There are 37 per bundle, and each bundle is packed by 5 iron belts. Second, it can be packed by slotted steel framing. There are 30 to 50 per bundle, and each bundle need one frame. And all goods will be protected by plastic films, thread protection caps, anti-rust oils, bubble films and so on to make sure no damage will be caused during shipping.
Shipping
Special passage for container loading is available at the gate of our company to improve the efficiency.
| By Express | 1kg-50kg |
By Air |
50kg-500kg |
By Sea |
500kg or More |
http://www.china-zjtk.com/
