1. Xinjiang Guanghui Group was founded on May 2, 1989. It is a privately-owned private enterprise ......
China-Lutong will attend Automec Sao Paulo 2017 AUTOMEC 2017 (Sao Paulo,......
Whiteness test, as always one of the standard non-metallic mineral quality measurement, has been mo......
The beneficiation of mica ore is the enrichment process of raw mica. Raw mica refers to mica crysta......
Lead concentrate quality standard grade The number of Pb mass molecules is not less than % Impur......
Recently, the Shu Liang heat recovery air source heat pump food and electric drying demonstration p......
Copper- molybdenum separation There are two options for the separation of copper-molybdenum mixed ......
Wireless charging technology in electric toothbrushes, razors, cell phones already have some appli......
Almost everyone has had an experience that mobile phone batteries are becoming less and less durabl......
Recently, Dongfeng Instrument Factory Tianhong Company successfully signed the EPC project contract ......
(1) Duties Main responsibility for the safe production of this unit. 1. Conscientiously implement......
According to China's national conditions and foreign production practices, the following princip......