... C.Fast delivery time D.Specialized production 1. Paraffin wax from crude oil distillation and lubricating oil fractions the ... dewaxing obtained by solvent refining, solvent dewaxing or wax freezing crystallization, crushing cerate, and then off the oil ... average molecular weight from 250 to 450).3. Paraffin wax used in candles, wax paper, polishes, cosmetics, and electrical insulators. It ...