For wood door, we have WH 1.5HR certificate for door and steel frame; For the steel wooden door, we have FM1HR fire rating certificate. Our products have exported to North America, South America, Southeast Asia, European countries and Middle East (Afghanistan, UAE, and Qatar etc). This year, our company is on the way to expand the international market. Should you have any questions, pls don't hesitate to contact me. FREE SAMPLES will be sent for your evaluation!