Here is t he knowledge of Sendzimir bearing installation 1. Clarify the type of Sendzimir bearing The type of Sendzimir bearing indicates the basic bearing size, original clearance, cage type, seal form, lubrication requirements, etc. Therefore, befo…
Recently, the International Energy Agency (IEA) released a report showing that global demand for naphtha has fallen sharply. Two factors account for this, the IEA said. On the one hand, profits are being squeezed by rising crude oil prices and shrink…
Tungsten alloy heavy plate has low thermal expansion. It is also known for its high density, high thermal conductivity, and radiation absorption. It is used widely in the aerospace and medical industries. About Metal Alloy 18.5g/cm3 Polished Tungst…
OBS-50, a new type sulfate anionic detergent, is available. It is soluble easily in water and has good compatibility, dispersibility with hard water, and high electrolyte stabilty.Molecular Formula: C24H41NaO3S OBS-50 Octadecyl Benzenesulfonic Acid…
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