Imported high quality carbon tool steel
	
		Carbon compounds with small and uniform distribution, with high hardness, high toughness, super wear-resistant properties
	
		
			 
		
			
				 
				
					
						Two times tooth grinding technic(Tooth Rake  Grinding,
						Tooth Top Grinding) to optimizing performance. 
				 
			 
			
				 
				
					
						Two times tooth grinding technic(Tooth Rake  Grinding, 
						Tooth Top Grinding) to optimizing performance.