
Heavy Duty PC400 Excavator Spare Parts Track Bottom Roller Replacement for Komatsu. Customizable Color Options: Available in Black, Yellow, or fully customized colors to meet specific requirements. OEM Quality Assurance: All products strictly follow OEM sizes with 100% quality assurance via non-destructive testing. High Hardness Surface: Surface hardness reaches HRC 53-58 with a depth of 8-12mm for superior wear resistance. Comprehensive Warranty: Provides 6-12 months warranty or 2000 working hours coverage for mechanical defects. ISO Certified Production: Manufactured under ISO9001:2000, ISO14000 standards with strict quality control processes. Global Export Experience: Exported to over 60 countries including USA, UK, Germany, and UAE with 8 years experience. Flexible Customization: Offers full customization from samples or designs with flexible ODM and OEM services. Wide Compatibility: Compatible with major brands like Komatsu, Caterpillar, Hitachi, Volvo, and many others.