Resistant to 400 ℃ hose Application: For high-temperature boiler hot gas pumping, vehicle emissions, factory smoke pumping soldering, welding gas and blast the heater exhaust discharge for exhaust, engine structure, heat engines, solid, such as dust , powder and fiber, gas environment, such as steam and smoke, dust and removable plant, radiator exhaust, aircraft and military equipment to reconcile bellows and compressors, low pressure environment. Nature: external clamp structure abrasion protection, very tough, bend radius approximately equal to the diameter; compression ratio of 1:6. Construction: wall: special internal coating glass fiber thermal insulation fibers, high temperature adhesive coating; external cladding special fiber glass, clamp-type structure, spiral, steel ring (VA). Temperature range: about -60 ℃ to +400 ℃, short time to about +450 ℃. Diameter 50MM or more;