Doublestar Tire/tyre company . As manufacturers, we produced PCR .LTR and OTR .we have been engaged in tire business for years with production range. Our certificates system is complete. ISO management, E-mark(ECE/e-sound), DOT, or even INMETRO, NOM, GCC and etc. are qualified. We have confidence in our quality and radial tires warranty policy helps you to understand our aims to serve customers and extend the sales. Welcome to visit our website for more details.