We completed a batch of 9Cr3Mo rolls. The products will be exported to Russian. The hardness of roll body range from HSD 90-94, and roll neck from HSD 35-55. The surface roughness of roll body is Ra0.4 and Ra 0.8 for roll neck. After our inspection, all sizes, hardness and surface roughness are qualified.
9Cr3Mo rolls are our main products.