2. Adopt ZG430-640 cast steel, and thermal treatment on surface.
3. Surface hardness is HB 300-350, and depth of quenching is more than 20mm.
Crane wheels are for sustaining the crane. Surface hardness is HB 300-350, and depth of quenching is more than 20mm.
Email: kay@craneweihua.com
Crane Wheels |
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