
Excavator Track Roller Sk100 Sk120 Sk200 Sk210 Sk300 for Kobelco. High Surface Hardness: Surface hardness reaches HRC50-56 with a depth of 8-12mm for extended durability. Multiple Flange Options: Available in Single Flange and Double Flange configurations to suit different needs. Diverse Material Choices: Constructed from high-quality 50Mn or 40MnB steel for robust performance. Flexible Delivery: 7-10 days for in-stock parts; 25-30 days for standard orders from Chinese ports. Strict Quality Control: Every piece is individually tested to ensure safety and quality before shipping. Customizable Colors: Available in Black or Yellow finishes to match specific requirements. Flexible Payment Terms: Accepts T/T, L/C, and Western Union; other terms negotiable upon request.