
Zhongwu High-Strength & Toughness Pearlite Ductile Iron Rolls for Round Bars/Billets Mills. High Strength & Toughness: Acicular bainite structure with higher strength and toughness than pearlite ductile iron rolls. Customized Size: Size can be customized to meet specific production requirements. Customized Lettering: Lettering on the product can be customized according to client needs. Wear Resistant: Features stable and wear-resistant properties suitable for heavy-duty rolling. ISO 9001 Certified: Manufacturing strictly follows ISO 9001:2015 standards for quality assurance. OEM & ODM Services: Flexible customization available with OEM and ODM services provided. High Machining Tolerance: Precision machining tolerance of +/-0.01mm ensures high accuracy. Rust Preventive Coating: Surface treated with rust preventive oil for long-term storage protection.