Shengtai Group locates in xi shui which is named as ?the fist tire village in china?. As one of the main manufacturers of radial tire ?wheel?tire tube ?bladder and bead wire in china ,we have Three-A/Yatone/Yatai brand for TBR, and Three-A/Sagitar/Rapid/Aoteli brand for PCR which are very famous in international market. Our product have passed: America "DOT", European "ECE", Brazilian" INMETRO", Chinese"ccc", and AQA international "TS16949".