Why do we need to know the common sense of using high speed ball bearing? Bearing users very much hope that the bearings installed on the main engine will not be damaged and maintain their dynamic performance during the predetermined period of use. H…
Tungsten-copper alloys could be deficient due to excessive processing load or impact when creating sharp corners and thin walls. About Metal Alloy W-Cu Alloys Custom Size Tungsten Copper Alloy Sheet: Tungsten Copper Sheet Features:…
More than 300 public aquariums worldwide, and more than 100 have opened since 1990. According to incomplete statistics, aquariums (including those in zoos) attract up to 450 million visitors yearly, with far-reaching economic and educational implicat…
It is both cationic (cationic) and nonionic (non-ionic), has a good effect on solubilization, can be mixed with various surfactants, reduces solubilizer in the formula and improves cloud point. About Coco alkylbis(hydroxyethyl)methyl Ethoxylated C…