Imported superior carbon steel
	
		Carbon compounds with small and uniform distribution, with high hardness, high toughness, super wear-resistant properties
	
		
			
				 
				
					Carbon element distribution diagram
			 
		 
	 
	
		
			 
			
				
					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.