
Steel Mill Backup Roll with Good Quality and Long Life. Wide Material Options: Available in 2%Cr, 3%Cr, 4%Cr, 5%Cr, 60CrMo, 9Cr2Mo, 86CrMoV7, 70Cr3Mo. Adjustable Hardness: Hardness range 60-80 hsd with deviation of 2-3 Hsd. Large Diameter Range: Roll barrel diameter spans from 350mm to 1400mm. Versatile Mill Compatibility: Suitable for 650mm, 900mm, 1050mm, 1250mm, and 1450mm mills. Advanced Manufacturing: Equipped with CNC centers, deep hole boring machines, and honing equipment. Comprehensive Quality Control: Includes pre-production samples, final inspections, and UT/MT testing. Global Export Experience: Products exported to nearly 50 countries with strong customer reputation. Flexible Payment Terms: Accepts USD, EUR, CNY via T/T, L/C, D/P, D/A, and Western Union.