Product Name: Corrugated TubesPlace of Origin: ChinaOur product satisfies following company engineering standard and also obtains approbation: VW, BMW, DC, MAN, PSA, Renault, FIAT, TOYOTA, NISSAN, HONDA, HYUNDAI, GM, OPEL, FORD, FAW, DONGFENG. The nominal width is from 3mm to 50mm. Corrugated tubes are used to protect the cable in automobile harness against coldness, heat and high temperature, vibration and pressure flame.