1. Xinjiang Guanghui Group was founded on May 2, 1989. It is a privately-owned private enterprise with dealers all over the country and is the country's largest car dealership brand. 2. Zhongsheng Group's agents include luxury car brands such as Mercedes-Benz, Lexus and Audi, as well as m
Read moreChina-Lutong will attend Automec Sao Paulo 2017 AUTOMEC 2017 (Sao Paulo,Brazil) Booth No. EE266 Date 25 –29 April 2017 Location Sao PauloExpo Exhibition & Convention Center E-L: linda
Read moreWhiteness test, as always one of the standard non-metallic mineral quality measurement, has been more and more attention. However, there are still some shortcomings in the whiteness test method at present, which leads to a big difference in the whiteness test results. In order to improve the accura
Read moreThe beneficiation of mica ore is the enrichment process of raw mica. Raw mica refers to mica crystal of any thickness in the original ore with a contour area greater than or equal to 4 cm 2 . The amount of raw mica content in the ore is called the raw mica content, which is usually expressed by the
Read moreLead concentrate quality standard grade The number of Pb mass molecules is not less than % Impurity mass number of molecules is not more than % Cu Zn As MgO Al 2 O 3 First grade 70 1.2 4 0.2 1.0 2.0 Second grade product 65 1.5 5 0.3 1.5 2.5 Third grade 55 2.0 6 0.4 1.5
Read moreRecently, the Shu Liang heat recovery air source heat pump food and electric drying demonstration project was completed and put into use at Wenshan Base (Tongzhou Yuwan Rice Industry), Nantong, Jiangsu. Traditional grain drying uses more fuel or coal-fired furnaces as heat sources, producing large
Read moreCopper- molybdenum separation There are two options for the separation of copper-molybdenum mixed concentrate. One is copper-suppressed molybdenum, which is the most important method. The second is molybdenum-free copper floating, which is currently used by very few selected factories. The follow
Read moreWireless charging technology in electric toothbrushes, razors, cell phones already have some applications, wireless charging of electric vehicles have also preliminary tests. If wireless charging can be achieved, then we can not save high-voltage transmission lines to achieve wireless transmission
Read moreAlmost everyone has had an experience that mobile phone batteries are becoming less and less durable. Is there a battery that does not need to be recharged every day to ensure sufficient power? American researchers gave a positive answer. Researchers at the Harvard University's John Paulson Sc
Read moreRecently, Dongfeng Instrument Factory Tianhong Company successfully signed the EPC project contract for the construction and operation of two photovoltaic power plants, with a total contract amount of 610 million yuan. This is another EPC contract project contract signed by the company after the Qin
Read more(1) Duties Main responsibility for the safe production of this unit. 1. Conscientiously implement the national labor protection laws, regulations and superior instructions and the factory's safe production management system. 2. Grasp the situation of safe production in a timely manner, resol
Read moreAccording to China's national conditions and foreign production practices, the following principles should generally be met when selecting flotation equipment : (1) large, large multi-use beneficiation plant inflatable mechanical flotation machine, as similar to the DR type Denver, CHF-X flotat
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