... hose (Rubber tube) 1ISO 9001, TS169492Used in automobiles 3Good functions of oil-resistant, water-resistant,etc.Features1Material NR, SBR, EPDM, NBR, Silicone2. Good ... function of insulating and sealing, etc.Hongtaisheng rubber product company ... are all in good condition, good machine and good technical people can keep the quality of our product ...