Yoyo Industries manufactures Floor Rust Stain Remover. Yoyo Industries offers a wide range of durable floor finishing machines and consumables for granite, marble and ceramic floors. The Floor Rust Stain Remover, available under the brand name "Rust Out" is used to remove rust stains safely from flooring materials like marble, granite, travertine, terrazzo and vitrified ceramic floors. The Floor Rust Stain Remover is less harsh on floor and does not ruin sensitive flooring material.