... the Tubular Type QY GL Oil Refining Equipment1. Tubular Type QY GL Oil Refining Equipment was one of the R & ... crude oil residue and other waste mineral oil.2. Equipment components include boiler, tube furnace, distillation tower 1, distillation ... distributor, desulfurization tank, agitator tank, high-precision filtering equipment.3. Equipment is in normal temperature and pressure in the production ...