History and properties of ceramic materials
History and properties of ceramic materials…
History and properties of ceramic materials…
Fortune and Insight Magazine said in a report entitled "Bearing Market Size, Share, and Industry Analysis" that the growing demand for bearings in more and more applications is a crucial factor driving the growth of the bearing market. The ...…
Molecular sieves are materials with holes of uniform size (very small holes). These pores are similar in size to small molecules, so large molecules cannot enter or be adsorbed, while smaller molecules can.…
The purchasing pace at the demand end of the international thermal coal market continues to slow down and the international thermal coal price continues to decline. Prices for thermal coal at major international ports continued to fall last week as b…