Tiandun's super cell rubber fender is the most commonly used fender in the industry. It is the most durable, reliable, and trustworthy fender available and has proven itself over decades of service. Super cell fenders are available in the widest range of sizes available of any fender type. The large mounting flanges serve to distribute the fender load over the back of the fender panel frame and allow easy installation of the mounting bolts. Lower friction coefficient and reduce the shear force in berthing by large margin.