Large pressure resistance (bursting pressure, more than 30kg/cm²)
Effective for large eccentricity theraml and bending angle.
Superb absorption of vibration.
Superb resistance to water, heat, weather and chemicals.
Low cost installation and operation.
Building equipment, piping systems for industrial plants ans piping systems for private residences
Prevention of disasters due to earthquakes and subsidence of ground
Waterworks, sewerage and sanitary lines (feel-water and drainage)