Product Name: Roller Type Rubber Fender / Marine Fender (TD-Z) Model NO.: TD-Z Size: Z600-Z1800 Structure: Roller Shape: Roller/Wheel Type Material: Rubber Marine Parts: Marine Hardware Usage: Protection,Quay,Dock Certificate: BV,SGS,Pianc Characteristic: Particularly Designed to Prevent Ships From Excur Trademark: TIANDUN Transport Package: Container Specification: rubber, Q235, Q345 Origin: Qingdao/China Product Description Roller type rubber fender is particularly designed to prevent ships from excursion berthing in dock, Ro-Ro terminal and occasions. Along with a deformation of 20%, roller type fender is able to turn its direction and take in some of the impact energy when the ships are berthing (contact).