... tube,corrugated hose,flexible hoseFor protecting wires and cable, material is polyamide,polypropylene,polyathylene.Has openable ... Material: Polyamide 6Temperature : -40+150Properties : Flexible and excellent tenacity,glossy surface, high mechanical strength,wind ... automatic control system,public traffic equipment, metro,electric locomotive and air-conditioner equipment, etc.Certificates: UL, CE, ...