Kera Bath & Shower, Inc. | Manufacturer and Installer of Cultured Marble and Granite | North Las Vegas, NV quality cultured marble, granite products, custom installation, cultured marble manufacturer, las vegas, cultured granite, cast polymer, marble dust, marble and granite for shower tub, bathtubs, shelves, glass shower enclosures, bathroom remodeling, tub and shower conversion Kera Bath & Shower, Inc. Family owned and operated since 1990 has been manufacturing and installing quality cultured marble and granite products ideal for remodeling bathrooms and shower enclosures.