• Chrome-plated surface treatment ensures reliability and durability • Drop-in design allows easy installation • Basin Waste comes with a convenient overflow body Certifications & Warranty UPC certification, ISO9001 certification, ISO14000 certification YUNSPIRE Basin Wastes have a one-year warranty and lifetime maintenance. About us: We are a leading bathroom, kitchen equipment, and hardware products manufacturer and product designer, providing innovative, beautiful, functional productions. Our main products are all kinds of faucets (such as Basin Faucet, Kitchen Faucet, Sink Mixer, and Shower), Bathroom Accessories, and Sanitary Ware.