Common minerals wolframite wolframite ore iron (Fe, Mn) W04, Ferberite (FeW04) manganese, and tungsten (MnW04). They are …
On April 25th, 2018, the "New and Old Energy Transformation Special Training in 2018 and the Shandong Entrepreneur Annual Meeting" jointly organized by the Shandong Provincial Economic and Information Committee, the Shandong Provincial Enterprise Federation, and the Sh…
On the first day of SeaJapan, Qingdao Shuangrui signed a contract for the ballast…
At the beginning of this year, 15 companies of the Watermar New Energy Automotive Industry Innovation Alliance entered the New Energy Automotive Industry Park of the Hi-tech…
SAIC Motor Sales and Production Express data show that: In 2017, 22 domestic diesel engine companies sold 3,575,201 automotive diesel engines, a year-on-year increase of 23.98%. Among the top ten diesel engine companies, nine companies saw positive growth, and eight of them had positiv…
According to the Korea Science and Technology Research Institute, the Institute's optoelectronic materials research group combined tungsten-selenium 2-dimensional nanofilms with 1-dimensional ZnO nanowires to develop next-generation photodiode devices that can …
Orifice flow meters are throttling devices that measure the flow differential pressure sensing element. With the differential pressure transmitter and the actual, recording, integrating and regulating instruments, can be used to measure, accumulate and control the instantaneous flow, cumula…