NINGBO S&D METALWORK CO.,LTD has the ability to produce the Dock Cleats, such as the TypeA Cleats 468lbs, TypeB Cleats 90lbs, 8'' Dock Cleat, 10'' Dock Cleats,12'' Dock Cleats, 14'' Dock Cleats, it's the Casting Parts, and its raw material is the Grey Iron. For the surface treatment, Hot Dipped Galvanized, anti rust Red powdercoat, etc.. Your custom design is welcome.