Excavator Track Roller Spare Parts Suitable for Doosan and Kobelco

Excavator Track Roller Spare Parts Suitable for Doosan and Kobelco. High Hardness Surface: Surface hardness reaches HRC50-56 with a depth of 8-12mm for enhanced durability. Multiple Finish Options: Available in Black or Yellow colors with a smooth finish. Diverse Manufacturing Techniques: Produced using forging, casting, machining, and heat treatment processes. Material Quality: Constructed from high-strength 50Mn or 40MnB materials. Flexible Order Quantity: Accepts LCL containers for orders less than a full 20' container load. Fast Stock Delivery: Parts in stock can be delivered within 7-10 days. Strict Quality Control: Every piece is checked by excellent testers to ensure product safety and quality.