1) Model NO.:TR412,TR413,TR414,TR418,TR415,TR 423 2)Certificate:ISO9001 TS 16949 Chromed sleeve Snap-in Tubeless tire ValvesDetails:1) Model nos.: TR412,TR413,TR414,TR418,TR423,TR600HP,PVR 702) ISO9001 TS16949 Certificate3) Cold, Heat and Ozone Resistant4) Conform to international standard5) Materials available: natural rubber and EPDM rubber6)Color:chrome,yellow,purple,red,bule,green Chrome- ...