Them chaw nres tsheb ncej pawg steel Galvanized SGCC CNC stamping phaj sib dhos yog cov hlau sib dhos rau kev them nqi.Nws yog tsuas yog ua los ntawm galvanized SGCC steel, ua tiav thiab sib dhos los ntawm CNC stamping thiab cov ntawv hlau ua tshuab.Qhov kev them nyiaj ntawm pawg hlau no muaj ntau yam zoo.