Track roller and carrier roller products are extensively applied in diversified types of mechanical equipment and diversified mining environments: 

• Integrally hardening heat treatment
• Genuine imported seal subassemblies.
• Applicable for -50°C ultra-low temperature working condition.
• >30 years of track roller and carrier roller product OEM supply experiences
• Original quality of international brand excavators
• Well-chosen raw steel material
• Stringent and complete heat treatment process