... inluding:-- transformer oil purifier,-- biodiesel production line-- turbine oil recycling machine,-- lubricating oil, hydralic oil regeneration ... oil, motor oil, car oil, hydrualic oil recycling machine, oil decolorization, deacidification, dealkalizing.-- oil vacuum distillation ... plastic pyrolysis plant, cracking plant.-- essential oil distillation machine, herb extraction.-- home oil, cooking oil, ...