Bullet-/leak-proof and prick-resistant Safety TyreEstablished in 2000, Xintian Yee Tyre Safety Upgrade Center (China) specializes in the R&D, manufacture and sales of bullet-/leak-proof and prick-resistant safety tires.For your assurance, our operations run according to ISO 9001:2000 standards and our products obtained the Chinese National Patent certificate. Through our hard work, our products acquired patents from the US and Europe.