The market maintained wait-and-see international oil prices on October 17 fell slightly Due to the overall market maintaining a wait-and-see stance, international crude oil futures prices ros…
It should be noted that the gross profit margin of Gongjin shares fell to 13.94% last year, and some investors are worried about the risk of continued decline in the company's gross profit margin. In this regard, Tang Xiaolin, Vice President and Trea…
Tungsten is used extensively in quartz glass melting furnaces, sapphire crystal growing furnaces, and rare earth smelting faiences. Its temperature is typically above 2000. High Purity Tungsten Crucibles from Metal Alloy: Chemistry: Prop…
Since Lixia, have you noticed that recently the source tea merchants (tea farmers) started to sell this year's spring tea like you, or even the summer tea made since Lixia? As soon as the unfriending tea farmers came, they went straight to sell tea.…
Introduction to Hafnium Diboride HfB2 Powder Hafnium diboride or HfB2 is a gray-black metallic luster crystal. Its crystal structure belongs to the hexagonal system. Physicochemical Properties of Hafnium Diboride HfB2 Powder As an excellent…