... cord wire reinforcement or aramid cord. 2,Blue or white Circular Knitting Machine TT5 Timing Belt Model:TT5Product information:1,Applicable to ... single, double-side circular knitting machines.2,Material:PU,steel cord wire reinforcement,aramid cord ... .4,High tension strength.5,Work good in wear-resistance. Circular Knitting Machine TT5 Timing Belt