Here is a video for a product from both Mesker and Universal Hardware.
Established in 1864, Mesker Door offers the pinnacle of innovation, craftsmanship and quality for hollow metal doors and frames today for the commercial, industrial and institutional construction markets. With thousands of quality products, Mesker focuses on speed to market, offer unparalleled customer service, and has become one of the most recognizable steel door companies in the world.
To learn more about Mesker here is their website, www.meskerdoor.com
Universal Hardware is dedicated to delivering a complete product line, consultation services, and service offering designed to serve the professional.
To learn more about Universal Hardware and about their products go to their website, www.universalhardware.com