... -1250mm 3.ID:508/610mm 4.Weight: 3-5T ppgi steels GradeSGCC, DC51D+Z, DX51D+Z,DX51D+AZStandardJIS G 3302-1998 ... get compliment from our clients.4. Shanghai Chunna Industrial Co., Ltd. holds the business philosophy of "Honesty-based, Benefit-sharing; Your ... results , become an ideal material for manufacturing construction sheet. ppgi steels