Composite Drill Rods

Description
Positive composite drill rod is a necessary reducing joint used in dual tube (casing & drill rod) drilling process. It can also be used in single tube drilling. There are four holes in the shell of tube. Single tube drilling can be achieved by seal options of the nuts. There is a drill bit at the end of the drill rod. This composite drill rod is made of high carbon steel. This rod is tough and durable.

Features and Advantages
1. This product has a lifespan 90% longer than other drill rods.
2. The situations of one side rubbing, hole deviation and leakage at joints will not occur.
3. Weld layer of the composite drill rod if invisible, so there is less tolerance in the rod guide.
4. This product is in standard sizes. Each end of the rod is heat-treated, so the drill rod is wear resistant.
5. This drill rod also has a tight mechanical seal. This rod meets or surpasses the performance of any other similar products.
6. This composite drill rod's superior properties are confirmed both in actual surface and underground drilling field.
7. This drilling rod is of the highest quality. It will add top level performance to your drilling equipment and drilling site.

Quality and Raw Material Control
1. Our company has a specialized quality control department testing the drilling tools and spare parts. Only qualified composite drill rods can be put in storage.
2. After the colleagues in assemble department finish the assembly, they will conduct three trials before sending the product to inspectors.

Awards and Certificates
1. We won the second class award of the National Award for Science and Technology Progress in 2010.
2. Our company has been awarded the title of Non-Public Scientific and Technological Enterprise in Jiangsu Province.
3. We have won the award of science and technology progress from China National Light Industry Associations.
4. We have gained the certificates of ISO9001-2008, GJB9001B-2009 and science and technology researching and development institution of Wuxi City.

Parameters of Composite Drill Rods