flexible pipe:
Size can be produced as per client's requirements
there are about two materials,SUS304,SUS201
for volvo.Man

flexible pipe: 
1) Automobile exhaust system component
2) Installed between engine and muffler
3) Used to decrease engine noise and vibration
4) Absorbs muffler pipe thermal expansion and shock
5) Compensates for exhaust converter misalignment
6) Reduces air pollution