... , leak detection pump, solenoid valve.Application of thermal oil industrial heating boiler:Chemical: polymerization, condensation, distillation, concentration, evaporation, fusionFat ... : decomposition, deodorization, distillation of aliphatic acid, heating, hydrogenation, esterification.Petrochemical: rectification, heating, thermal insulationPlastic&Rubber: hot-press, calender, extrusion, ...