For almost 80 years, Klein has been committed to providing the world the very best interior sliding door for the architectural and design section. In that time, our commitment to our clients has never wavered. Klein’s ongoing pursuit of excellence in design, development and quality has made us a global leader. Our clients can expect the highest quality products, as we only use high quality materials and offer keen attention to detail. Beauty, durability and sleek European design combined with an eye towards aesthetics have made Klein a recognized leader and innovator in the field.