Inquiry (采购产品): inspection mandrels hi! i need inspection mandrels as per ISO 30, ISO 40 and ISo 50 for evaluationg the CNC machine tools performance. if u make these stamdard mandrels pl sent information regarding them with photos etc. **** Hidden Message ***** shaukat ali - Company: nadeem engineering E-mail: shaukatali67@yahoo.com **** Hidden Message ***** shaukatali67@yahoo.com