1.low reaction force, low surface pressure, reasnonable energyabsorption.

2.highadjustablity to the horizontal and vertical swaying of the shipwhen berthing.

3.small proportion, easy to install and maintenace.

4.wide applications, used in both big or small ships.

5.high anti-impact force, high abrasion resistance, corrosionresistance, no marine creature, no aging in 10 years under naturalcondition, no color fading, economic with good quality.