Aluminum foil, 150 degree, very cheap. very light. Material: Aluminum foil This type of duct is made of reinforced aluminum foil coating.  The inner part is filled with highly tensile spiral steel wires to support the duct.  It is generally applied on low to...

Use reinforced nylon fabrics with spiral steel wires to form the duct. Cheap, Durable. Material: Nylon fabric Features: Use reinforced nylon fabrics with spiral steel wires to form the duct. The duct is generally applied on low to medium air velocity with temperature variantion...

Material: Wall:Soft PVC,Helix Supported highly flexible abrasion-proof cheap DescriptionMedium weight pressure hoses, suction hoses, and transport hoses for universal applications. PropertiesFlexible Light weight to medium weight Outer surface is corrugated, inner surface is...

Material: Wall:Soft PVC,Helix Supported highly flexible abrasion-proof cheap DescriptionMedium weight pressure hoses, suction hoses, and transport hoses for universal applications. PropertiesFlexible Light weight to medium weight Outer surface is corrugated, inner surface is...

Material: Wall:Soft PVC,Helix Supported highly flexible abrasion-proof cheap DescriptionMedium weight pressure hoses, suction hoses, and transport hoses for universal applications. PropertiesFlexible Light weight to medium weight Outer surface is corrugated, inner surface is...

Use reinforced pvc fabrics with spiral steel wires to form the duct. Cheap, Durable.  Material:Glass fabric cloth  Usage:Apply on industrial usage such as high temerature boiler, automobile's engine exhaust system, and soldering tin exhaust system for...

Good oil and gasoline resistance Good resistance to chemicals Enhanced overpressure and vacuum tightness Abrasion-resistant DescriptionAll-plastic hose made of soft  PVC with hard PVC spiral. Highly suitable for conveying abrasive solids such as dusts, powders, fibers,...

Material: Wall:Soft PVC,Helix Supported highly flexible abrasion-proof cheap DescriptionMedium weight pressure hoses, suction hoses, and transport hoses for universal applications. PropertiesFlexible Light weight to medium weight Outer surface is corrugated, inner surface is...

Use reinforced polyester fabrics and the appearance of strip spiral to form the duct. Cheap, Durable.  Material: reinforced polyester  fabric cloth  Usage:Apply on industrial usage such as high temerature boiler, automobile's engine exhaust system, and...

Material: Wall:Soft PVC,Helix Supported highly flexible abrasion-proof cheap DescriptionMedium weight pressure hoses, suction hoses, and transport hoses for universal applications. PropertiesFlexible Lightweight to medium weight Outer surface is corrugated, inner surface is...