Emission Control Carburettor Pre-Heater Duct Hose also named heat protectoin tube, it is a alexible tube made from different materials.

Flexible, strong, and easy to install
May be cut to desired length
Expandable for an adjustable fit, the hose is suitable for many different automotive, household and workshop uses
No special tools necessary
Good compressing and stretching of the tubes
Temperature resistant from 160 °C to 
250 °C (depends on material combination)‏
Diameter DN 6.5 to DN 150, Length 30 mm to 50 m. We can cut them into small pieces

Application range for heat protection tube:
Elastomere tubes
All kinds of medium-carrying tubes
Bowden cables and gear cables
Wire sets
Temperature-sensitive parts
Exhaust pipe
HAVC systerm

Emission Control Carburettor Pre-Heater Duct Hose is constructed of Two or more layers per tube

Material: aluminium, stainless steel, coated glass-fibre, PET-Fleece, paper, insulation materials