Now strengthened doors also appear "r" type edge, made up for enhanced edge appears bad phenomenon, edge is Korea printing technology, allowing more beautiful, more delicate details. Strengthened door models have become more diversified, there has been a lot of series of products have been a moulded door, fashionable low-carbon, Romanti series doors (deep drawing), Baroque series, and a series of free space, strengthening doors and slowly came into the market, families.