Sodium PEG-7 olive oil carboxylate CAS 226416-05-3, 34%-36%
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Application of seal on oil film bearingof rolling mill Oil film bearing is also called liquidfriction bearing. In the process of rolling the mill, liquid lubrication isused to form a complete pressure oil film between the cone sleeve and bushing.The…
Prestressed Concrete is a kind of concrete component mainly used in construction engineering and bridge engineering.…
New materials for a sustainable future you should know about the molybdenum disulfide density. Historically, knowledge and the production of new materials molybdenum disulfide density have contributed to human and social progress, from the refining o…