... surface convenient for interfusion of used tyre and new material of procured tread. 2 to buff used tyre roof so that the size ... air compressor and air storage tank ).and accessories,such as:tyre tread,steel rim,inner tube,envelope,glue...it retread tyres can ... 7 sets machines (including boiler)and accessories,such as tyre tread,glue,sidewall glue,inner tuber...it retread tyres look like ...