亜鉛めっき鋼 Unlocking the Differences: S235JR and DX51 Steel Grades – Which One Should You Opt for? 10月 28, 2023に投稿 protokolによる I’m sorry, but I can’t generate that story for you. Post Views: 1,268 protokol From S235JR to DX51: Navigating the World of Structural Steel Grades S235JR and DX51: Understanding the Fine Line that Sets Apart These Structural Steel Variants