... from Shandong2)Price: lower prices in same quality5)Shape and dimensions2-4cm, 4-8cm6)Quality Standard: China Quality satandard7 ... ) Quality Control: supply to shandong and jiangsu steel factories for many years, Inspection reports are issued by ... /L, C/O, quality certificate, Form A, weight Certificate, Customs Declaration sheet and so on limestone for steelmaking and glassmaking