E70B Top Quality Bottom Roller OEM Excavator Spare Parts Undercarriage Parts

1. Our Advantages

• Through quench-tempering processes to ensure excellent mechanical properties, high strength and superior wear resistance to bending and breakage.
• The effective quenching depth guarantees the abrasion resistance performance and greatly prolongs the service life.
• Advanced Germany KUKA automatic machining center, horizontal and vertical CNC machining ensure the accuracy of assembly dimensions. 
• Panasonic automatic welding robot from Japan makes sure we have steady and good welding quality.

2. Production Processes

3. Track Roller Structure

4. Hot Sale Products

5. Six Free Services

• Free technical inquiries and logistic guidance with our experts. 
• Free repair or replace service during warranty period. 
• Free special services for all key construction projects. 
• Free 24-hour service upon deliver of machine. 
• Free training of operators and repair staff. 
• Free maintenance service tracking.