... TUV, ISO9001 ITEM NO.:TR525MS TR43E,TR48E,TR33E Feature of tire valve TR525 :1.Our products are 100% leak tested and are ... TS16949:2002 &TUV & ISO9001:2000quality system certification4.Moudle no. 1)TR412,TR413,TR414,TR415,TR418,TR425,TR4382)TR412C,TR413C,TR414C,TR415C,TR418C3)TR412AC ... diffrerent customers needs based on different materials.All kinds of tire valve with resonable price. Tire valve TR525