... control system,public traffic equipment, metro,electric locomotive and air-conditioner equipment, etc.About us:♣ UL, CE, RoHS, REACH , 5510 .♣ ... than 15000 square meters factory.♣ 127 workers and 12 engineers.♣ Quality control system. ♣ Delivery On time. Product detail: Item No ... water,gas,food,etc.Material has polyamide6 and polyamide 12 High quality polyamide flexible conduit with UL certification