| Product | Concave Segment |
| Application | Primary / Secondary Crushing |
| Material | Mn13/Mn18/Mn22 |
| Hardness | HB 200-250 |
| Weight | 1,000 - 12,000 kg |
| Dimensions | Customized |
| Process | Casting +Heat Treatment |
| Structure | As-cast/Machined |
| Compatibility | Metso / Sandvik / Terex |
| Mn13 | General crushing conditions |
| Mn18 | Balanced wear & toughness |
| Mn22 | High-abrasion materials |
| Alloy | Extreme wear environments |
Mining · Quarry · Aggregate · High-abrasion crushing
High wear resistance
Work-hardening capability
Stable crushing performance
Consistent fit and installation
Mantle · Jaw Plates · Cone Liners · Crusher Hammers
@ 2025-2026 Langteng Machinery
