WhatsApp has launched a new privacy measure that hides your last seen status with people you dont know or have never talked to in the app (via WABetaInfo). Previously, WhatsApp set the feature to everyone by default, allowing anyone on Whats…
GH4049 is a Ni-Co-Cr-based deposition hardening deformation superalloy, the application temperature is lower than 950℃.…
What is quartz-silica dust? Quartz Silica Powder (QSP) is an organic silica with incredibly high purity. It's almost 99.7% SiO2 and is it's snow-white color. Silica is used to make glass, paint, computers, and other products. It is highly resistant ...…
Xinhua News Agency, Quito, March 16th (Reporter Hao Yunfu) The Ministry of Health of Ecuador said on the 16th that there were 21 new cases of newly diagnosed coronary pneumonia in the country and a total of 58 confirmed cases. Ecuadorian Pr…
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