hot dipped galvanized corrugated sheets full hard ,regular spangle grade : JISG3302 ,SGCC ,SGCH 1) hot dipped galvanized corrugated sheets2) full hard ,regular spangle 3) grade : JISG3302 ,SGCC ,SGCH4) size : width:600mm/650mm/670mm/800mm/900mm length :1800mm/1830mm/2000mm/2430mm/2730mm/3000mm5) with package which is suitable for ocean transportation . corrugated steel sheets