E307 track roller CAT bottom roller excavator undercarriage part with ISO9001 certificates

Sales E307 track roller CAT bottom roller excavator undercarriage part with ISO9001 certificates


The wear-resistant and durable track roller is your choice to guide and trust.


Product Detail  

Caterpiller E307 track roller High quality with ISO9001 certificates 

E312 track rollers are OEM for famous Italy brand. We can offer 12 months or 2000 hours warranty.


Color Black,yellow
Material 40Mn2
Method Forging/Casting
Heat Treatment Yes
Hardness HRC52-58
Warranty 12 Months or 2000 hours
Delivery Sea
Certification ISO9001
Packing Wooden Pallet
Term of payment 30% downpayment 70% before shipment


Our cetificate


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