Inflatable Dock Bumpers Monopile Donut Fender Foam Fenders For Boats

DOOWIN inflatable dock bumpers feature ISO17357-certified construction with high-buoyancy PE/EVA foam cores and durable PU skins. Withstand -60°C to 80°C temperatures, 10-50 ton loads, and offer 10+ year service life. Custom sizes available with 24-month warranty for reliable marine protection.