Wire wound root soldered turbulators with fin heights between 2 mm to 28 mm are manufactured at TAAM engineering. The insert or turbulator fin material is Copper, Stainless Steel, Galvanized Steel.We supply fin tubes provided with turbulators inside to enhance tube side heat transfer coefficient for use in air cooled oil coolers.Infinite combinations of loops per turn and turns per foot are possible on our machines.Solders used withstand tube wall temperatures up to 175 deg C. Special solders are used for temperatures between 175 C and 290 C. Wire wound tubes are not suitable foe tube wall temperatures exceeding 290 C.