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14th July 2011, 11:43 |
#1
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Registered Member
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The Best Drill Rod and Drill Pipe
As we all know that the products of drill rod , drill pipe, drill collars etc are necessary for industrial production, of course, we can see them in our life. Therefore, the demands of it are great, how to get the high quality productions.
Firstly, we should know that a drill rod is made of a very high carbon steel, and it is used to manufacture drill bits, taps, dowel pins and roller bearings. A drill rod is also used in the manufacturing of hammers, files and punches. The level of carbon used in making steel determines its hardness. And depending on the intended use, some rods must be tempered prior to machining. To temper steel, it must be heated back up slowly after it has been water or oil hardened. So the rod’s prodution technology needs high request. Secondly, a drill pipe is known as drill stem is hollow, thick-walled, steel piping that is used on drilling rigs to facilitate the drilling of a wellbore and comes in a variety of sizes, strengths, and weights but are typically 30 to 33 feet in length. They are hollow to allow drilling fluid to be pumped through them, down the hole, and back up the annulus. And its technology request is quite high. For this, Hejian Xinlong Drilling Accessories Factory specially product all kinds of drill rods, drill pipe , drill collars etc with the advanced technology, “quality is first” is our promission. We can provide the high quality products in best price, and we also have an excellent after-sales service to help you solve any questions. |
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