
Excavator Undercarriage Parts of Dx340 Track Roller Bottom Rollers 2270-6084. Customized Color Options: Available in Black, Yellow, or Customized colors to meet specific requirements. Dual Warranty Periods: Offers 6-month or 12-month warranty options based on quality type and application. High Hardness Material: Made from 50Mn/40Mn2 steel with surface hardness of HRC52-58 and depth of 8-12mm. Fast Stock Delivery: In-stock items can be delivered within 0-7 days after payment confirmation. Three Quality Tiers: Provides Economic, Standard, and Heavy Duty types for various machine weights and applications. Strict Quality Control: Every piece is tested by excellent testers to ensure safety and product quality. Flexible Payment Terms: Accepts T/T, L/C, Western Union, and PayPal for secure transactions.