... /tubesilicone tubingsilicone pipeSilicone tube is manufactuerd by good silicone rubber with scientific formula,via advanced technologyprocessing..It has good flexibility,high ... -200.2.Flexible,arc-resistance,corona-resistant.3.RoHS compliant,with certificate for food industry.4.Can make upon customer's ... ,gray,green,transparent,(Other color availble upon request medical siliocne rubber tubing/tube