... 4)SGCC,DC51D,DX51D,DX52D,SPCC,SGCD,Q195,Q235Yaoteng trade Co,.Ltd include factory and trade company, our factory produce prepainted steel ... sheet.Our company is the only export organization of the group company.NAMEGalvanized Steel SheetCERTIFICATEISO9001;2008base materialhot-dip galvanized steel sheetJIS ...