Bulldozer Parts Double Flange Bottom Roller Undercarriage Parts Lower Roller

Bulldozer Parts Double Flange Bottom Roller Undercarriage Parts Lower Roller. High Surface Hardness: Surface hardness reaches HRC50-56 with a depth of 8-12mm for enhanced durability. Durable Material: Constructed from high-quality 50Mn or 40MnB steel for superior strength. Comprehensive Warranty: Backed by a 2000-hour warranty covering mechanical performance. Advanced Manufacturing: Produced using forging, casting, machining, and heat treatment techniques. Strict Quality Control: Every piece is individually tested to ensure product safety and quality. Flexible Delivery: 7-10 days for stock items, 25-30 days for custom orders from Chinese ports. Customizable Options: Available in black or yellow colors with single or double flange designs.