... process models 15″,16″,20″,22.5″), Envelope Spreader, Steel Ring Disassemble & Assemble Machine , Tyre Conveyor, Multifunctional Tyre Curing ... Retreading Process1.Inspection Choose the better tyre .The surface of the tyre must be intact , both the sides should not have oversize ... for curing .6.Fixing steel ring After enveloping the tire, fix them on the felly on the working platform. And they are ...