Jiang drill trial production successful metal bearing sealing drill bit

Source: Bearing network time: 2013-04-05

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Jianghan Oilfield Jiang Diamond Co., Ltd. has recently successfully prototyped a metal bearing sealing drill bit; it has shown outstanding performance in the extremely poor drillability of the Daqing Oilfield. Compared with the drill bit used in the previous generation; the new drill has a longer life and more footage. And can be useful to avoid the problem of broken teeth and so on; to achieve the desired depiction policy.
It is understood that Jiang Drill has announced the single metal sealing skills based on the double metal sealing skills; and successfully applied to 7 small-scale standards, more than 10 types of roller bit; filling the company's small-scale single metal sealing cone The blank of the drill bit.

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