Tag Archives: steel door

Steel fireproof door compliance with GB 12955-2008 standards Development of hot-dip galvanized steel plate production and galvanizing technology in China, as well as the application of fireproof door manufacturing Steel fireproof door compliance with GB 12955-2008 standards

Due to its excellent corrosion resistance, appealing appearance, suitability for subsequent processing, cost reduction, and minimal environmental impact, hot-dip galvanized steel sheet is highly favored by a wide range of users. Overview of Hot-Dip Galvanized Steel Sheet Production in China During the 1950s to 1970s, China successively constructed about 15 sets of individual solvent-based hot-dip […]