... fender ( China good supplier for marine rubber fender ) uses compressed-air as medium to absorb the energy from impact. The sides ... term service life*Not being bent out of shape under pressure*Good air tightness,safety and reliability*High shock absorption,low ... Produce according to ISO17357:2002 completely*Many different sizes and shape available*Pass CCS,DNV,ABS*Durable, practical and economical* ...