21 Jun, 2014 2. As we know, during operation, the sand making machine can produce some pollutions such as dust, so the lubrication oil should has strong abilities of antirust and anticorrosion. And in this case, even if there is some impurities in the lubrication oil, the performance of it will not be greatly influenced.
3. The lubrication oils should has certain stability. In some sand making factories, the
Related Keywords : dg, dgdd, dfg, fghCategories : General Industrial Equipment, Chemical Equipment Parts