Weight: 5-80t Certification: ISO, SGS. Heat treatment method: Annealing, normalizing, quenching, or tempering. Application: Rotary kiln, rotary dryer, etc. Get A Free Quote I'm Interested! Send your thoughts directly . info@rotarykilnfactory. The rotary kiln tyre, also known as the kiln ring tyre or riding ring, is a circular steel ring ...