elaborate on:
                
                | REF. | Material | Specification | PCS/Carton | Notes | 
| KE015 | ABS | 50 holes | 50 | Low temperature resistance Acid and alkali resistance | 
| REF. | Material | Specification | PCS/Carton | Notes | 
| KE015 | ABS | 50 holes | 50 | Low temperature resistance Acid and alkali resistance |