... as GS-20CrMn5V, GB20Mn2, GB20MnV. Heat treatment of kiln tyre is accord with DIN17182. Rough machining surface will be ... team 2 Our Services:We provide rotary kiln critical components, such as girth gear, tyre, pinion, pinion shaft, support rollers, ... atmosphere throughout the kiln where reduction reaction continues to get desired metallization at the time it reaches discharge end. revolve kiln tyre