
1100PCS 4X10 Chrome Steel Round-Headed Roller. Wide Customization Range: Diameter 2.55-60mm, Length 4.8-72mm, and various steel types available. Multiple Steel Options: Includes AISI 304, 304L, 316, 316L, 420, 420C, 430, and 440C. Corrosion Resistance: AISI 304 and 316 grades offer excellent resistance to chemicals and acids. High Hardness & Wear Resistance: AISI 440C provides superior hardness and wear resistance for demanding applications. OEM & ODM Services: Full customization, minor customization, and design-based options available. Fast Delivery: Off-season lead time within 15 workdays; peak season 1-3 months. Strict Quality Control: 100% visual and function inspection with traceable raw materials. Versatile Applications: Suitable for wind power, automotive, linear guides, and medical devices.