rubber tube for heater 1.Terials:NBR,silione,NR,SBR,etc 2.Various types and color are available 3. ... Good quality rubber tube for heater 1.Terials:NBR,silione,NR,SBR,etc2.types of O-ring,E-type,U-type ... °C3) Pressure range: 0.3 - 1.2MPa4) Standard color: black5) ID dimension tolerance: ±0.2 - ±0.5mm6) Wall thickness: 2.0 ... : 3 - 15 days rubber tube for heater(silicone,epdm,cr.nr..)