| Customization: | Available |
|---|---|
| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
Suppliers with verified business licenses
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| ____ | HMCB04 Chromium-molybdenum Steel | Common Chromium-molybdenum Steel |
| Hardness | HB 350-400 | HB350-375 |
| Impact Value | ≥80J | ≥45J |
| Tensile Strength | ≥1300J | ≥1200J |