| Product Specification | Details | 
|---|---|
| Description | Excavator extended arm, Extended boom, Boom, Standard arm | 
| Model Number | Customized to customer requirements | 
| Material | Q355B high-strength steel | 
| Types Available | Secondary extension arm, third-level extension arm, boom | 
| Quality Assurance | 100% tested before shipment | 
| Warranty | 12-24 months |