... service 4.car/truck/OTR Trye Retreading Machine -- Tread Building Machine pressing speed21-42m/min(high speed)Line ... compression rollers, one on the top of the machine,the other on the back.2).The compression ... as follows:Curing chamber, buffing machine, building machine, rubber stirring machine, rubber extruding machine, envelope spreader, steel rim disassemble machine, dust-collector, tyre conveyor ...