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In April 2011, the multi-spindle drilling machine buil by the company was put into use. The new machine has 36 spindles and the technology is introduced from USA..

In April 2011, the multi-spindle drilling machine buil by the company was put in... …

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In Jan. 2012, the Interceptor premium screens used in Shengli oilfield have been checked and accepted.

In Jan. 2012, the Interceptor premium screens used in Shengli oilfield have been... …

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Tianjin Jeonsure Science &Technology Development Co., Ltd got ISO 9001 certified in Nov. 2010, and the certification no. is 05310Q12392R0S.

Tianjin Jeonsure Science Technology Development Co., Ltd got ISO 9001 certified ... …

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