| Markets: | North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe | 
                        | Breakage Rate: | 1%Max | 
                        | Deformation Temperature: | Hot Forging | 
                        | Molding Style: | Forging | 
                        | Molding Technics: | Pressure Casting | 
                        | Casting Method: | Special Casting | 
            
        
	
        Product Description
        1. Heated by electric stove
2. Top grade raw material from China.
3. Provide certificate of Analysis, Ingredient List, Quality-tracking-Cards.
4. Nearly 30 years'experience        
            
	
		
			| Product 
 | Cast  iron  grinding ball | 
		
			| Size
 
 | Dia 20mm-100mm | 
		
			| Quenching
 
 | Oil quenching & air quenching | 
		
			| Endurance test times
 
 | >8000 | 
		
			| Hardness
 
 | Dia 20-60mm  HRC 46-60      Dia 70-100mm  HRC 45-60 | 
		
			| Chemical  composition
 
 | C:2.1-3.5  S:0.06MAX  Mn:0.5-2.5  P:0.08MAX   Si:1.2MAX  Cr:1.5-15 | 
		
			| Proess | RAW MATERIAL----MELTING---POURING----POLISHING ----HEAT TREATMENT---TESTING---QUALIFIED PRODUCTS---PACKING | 
		
			| Applied flied
 
 | mines,cenment plant,power station,chemical industries. | 
		
			| Main market
 
 | Japan,korea,Canada,Turkey,Philippines and Italy. | 
	
           
     
    
        We Jinan Huixin Industrial Co., Ltd., established in 1986, are the leading manufacturer and professional exporter of grinding balls in China, the annual production output is 50, 000 metric tons. Our products are mainly exported to Japan, Korea, Canada, Turkey, Philippines, Italy more than 20 countries and regions in the world. 
Our company has advanced equipment and flawless quality detection system. Our products have obtained ISO9001-2000 International Quality System Authentication. 
The main products are forging grinding steel balls: Dia 25mm-dia 150mm, the high, medium, low Chrome alloyed casting iron balls: Dia 25mm-dia 150mm. They mostly apply to various mines, cement plants, power stations and chemical industries etc
The products with low price and high quality will meet the needs of different clients in different countries. 
If you are interested in any of them, please connect me