

Oil seals can be made from various materials, including rubber, silicone, and polyurethane. The choice of material often depends on the operating conditions such as temperature, pressure, and the type of lubricant being used. For the 50x65x8 oil seal, nitrile rubber (NBR) is commonly utilized due to its excellent oil resistance and durability in a range of temperatures.
In the mining sector, the tungsten crusher contributes to the extraction process by preparing ore for downstream processing. Properly crushed tungsten ore can be more easily concentrated through methods such as gravity separation or flotation. This is vital because impurities in ore can hinder the quality and performance of the final tungsten products.