... Energy-saving 3.Various sizes 4. Manufacturer Cold tires retreading process equipments Specification12 pcs Curing Chamber for ... gun, Rubber caulking gun9).Envelope spreader, 10).Steel rim assemble and disassemble machine,11).Tyre repair machine, ... A special envelop is used to package the tires, ensure the tire casing and precure tread rubber ... 15″,16”,17.5”,20″,22.5”) 6.50-16", 7.00-22.5", 22.5-16", 7.50- ...