Company Description
Sterling Group Corporation Limited have been handling the import and export of mineral and special equipment for many years. And we would like to recommend our main product, the high-grade pyrite lumps S45 to you. The quality and the size are as follows: Pyrite Lumps S45FeS2)Quality:S: 45% minFe: 40% minSiO2: 5.0% maxPb + Zn: 0.4% maxMoisture: 1.0% maxSize:5-15mm; 10-50mm