1. Aging proof toy wheels tire. 2. Chemical proof. 3. Certification: ISO9001:2008, ISO/TS16949. ... and ISO/TS16949, we supply NR toy wheels tire, IIR toy wheels tire, etc. Toy wheels tire descriptions: 1. Materials: NR, also IIR ... testing room. 11. We can make moulds by ourselves. 12. OEM and ODM orders are highly welcome, according to your 2D ...