
Chinese Polyform Fenders 1X3 Custom Boat and Yacht Mooring Buoys Dock Bumper Fender. ISO 17357 Compliance: Manufactured and tested fully compliant with ISO 17357:2014 standard. Durable Material: Made of synthetic-cord-reinforced rubber with high tensile nylon wire reinforcement. Long Service Life: Ensures self-buoyancy and an extremely long service life of up to 10 years. Versatile Installation: Easily handled and installed with guy-rope or heavy-duty chain & tire net. High Pressure Resistance: Resists shearing force and maintains energy absorption under inclined compression up to 15 degrees. Wide Size Range: Available in diameters from 0.5m to 4.5m and lengths from 1m to 12m. Multiple Certifications: Certified by BV, CCS, ABS, and Dnv for international marine standards. Low Maintenance Cost: Minimizes maintenance costs and damage risk due to consistent performance under rough conditions.