This kind of radial patch plays an effective role in the tyre repairing, but just only with lower cost. It presents black, covered with gray vulcanizing gum on a blue poly backing. Especially improvement on the thickness of patch, each reinforcing ply is individually end-wrapped to make tyre resist heavy press in a unique manner. Comparing with others, we develop new technology and apply it to new tie-gum construction, that eliminates the potential for delamination common.