1 tbr , otr , pcr tyre factory with over 20-year experience 2 iso , ccc , dot , ece , s-mark , eu-label , reach , gcc , sni , soncap 3 technical support from yokohama rubber company 4 production capacity: tbr (5, 800, 000 sets) / otr (200, 000 sets) / pcr (12, 000, 000 sets) 5.Truck tyre sizes: 385/65r22.5 / 315/80r22.5 / 315/70r22.5 / 295/80r22.5 / 295/75r22.5 / 285/70r19.5 / 235/75r17.5 / 13r22.5 / 11r24.5 / 11r24.5 / 1200r24 / 1200r20 / 1100r20 / 1000r20 / 825r16 / 750r16 etc We have bias truck tyre and radial truck tires, like 1000-20 and 1000r20 and so on