... machine, Tyre grinding machine, 5).Rubber crumb dust collector,6).Tread building machine, Tread laminating machine,7).Rubber stirring machine, Glue mixer,8).Rubber extruding machine, Extruder gun, Rubber ... surface clean and solid, suitable for retreading.4) Use glue gunUse glue gun to spray a thin ... looks "like new" Now, end product! Safe and durable, is equally matched with the new tire. And ready ...