use industry-standard steel as materials , produce with advance technology and design
EX30 carrier roller hitachi upper top roller undercarriage
EX30 carrier roller through high depth of hardening and treatment process to ensure the wear and stress resistance.
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 |
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