Thank you for your information
As per your requested analyze about material SPHC-P/O has problem Dent on surface , Already we information this problem to mill maker on 16 Sep 14.
Sorry for delay information, because that we will be check the accuracy of production detail before information to mill maker. For the material detail we supply
material from mill maker SSI and they are a manufacturer of hot rolled coils in Thailand.
For the preliminary analyze we assume that would be caused by impurities in the iron ( impurities mixed from process steel making ).
However, we will inform the SSI analyze and report again.