shanghaipeng-zhongthermoplasticpolyurethanefrompolyurethanetimingbeltandthecompositionofhigh-strengthsteelwire.ithashighstrength,hightoughness,lownoise,smalldeformation,wearresistance,oilresistance,acid-resistant,anti-agingperformance.;polyurethanetimingbeltcanwithstandinstantaneoushightemperature11