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
Our cetificate
Our Packing
Our exhibition
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