Material: polyester fabric cloth
 
 Usage:Apply on industrial usage such as high temerature boiler, automobile's engine exhaust system, and soldering tin exhaust system for factory.
 
 Features The duct is made of  polyester fabric cloth with galvanized plating and support with spiral wires. The product is durable with good protection.  And it is  alkali and acid resistannt, flame resistant.  It can also withstand the weight of objects.  The product is waterproof.

Maximum velocity rate: 28M/S  
  
Temperature range:-40°C~150°C,   ( +200 degree short time )

Maximum pressure resistant rate:350mmWG  

Size :I.D:38MM~1000MM

Length:10 meter;