Grade and Applicable Industry
| Grade | Machining Model | Applicable Industry | Workpiece Material | Feature |
| BS400 | Rough machining /Semi-finishing | ●Brake disc ●Brake drum ●Parts of compressor |
●gray cast iron | ●Excellent combinationoftoughness and wear resistance,good edge stability ●Good universality,suitable for high-speed roughing machining from interrupted to continuous working conditions |
| BS420 | Roughmachining /Semi-finishing | ●Gear ●Bearing ●Mining machinery ●Coal mine machinery |
●Hardenesteeld ●Surface overlaying material |
●Balanced impact toughness and good wear resistance ●Suitable for heavy interrupted to continuous machining under various working conditions |
















