According to the action requirements, when clamping drill pipe, can achieve the fixed drill pipe; When the drill pipe is relaxed, it can be lifted or lowered.
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Zhongxin.com’s financial channel was informed that Yao Jian, a spokesperson for the Ministry of Commerce, informed the relevant situation of China’s business operations in January-March 2011 at a regular press conference. At the meeting, Yao Jian said that the healthy development of the rare earth industry is very important because it is a raw material for industry, involving industrial environment, trade, and international fields. How to effectively manage the rare earth industry, the industry association is a good Effective channel. Regarding the “Twelfth Five-Year Plan†of the Ministry of Commerce, Yao Jian said that the Ministry of Commerce’s plan mainly includes the “Twelfth Five-Year Plan†and twelve special plans for overall business development. The formulation of these plans, including the areas of opening up, the field of domestic markets, and the development of service trade, have corresponding plans. This planning process is subject to appropriate legal procedures and conditions, including public comment, expert advice, and deliberations by special committees. We will further strengthen the planning work and announce it as soon as possible so that everyone can refer to this plan in the new five years, especially the enterprise, and give the enterprise a guiding reference for development proposals. Regarding how the rare earth industry is further managed, whether the establishment of the rare earth association should be established. Yao Jian said that the healthy development of the rare earth industry is very important because it is a raw material for industry, involving industrial environment, trade, and international fields. How to effectively manage the rare earth industry, industry associations are a good and effective channel. Strengthening the standards of production technology, upgrading the processing and mining processes and strengthening international exchanges are all issues that need urgent attention and resolution. In this sense, the Ministry of Commerce supports the establishment and development of associations in the rare earth industry, whether mining or smelting.