| Prod Model: | 20-150mm | 
                        | Markets: | North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe | 
                        | Application: | Mining, Power Stations, Chemical in... | 
                        | Material: | Steel | 
                        | Price: | Lower Price | 
                        | Processing Object: | Metal | 
                        | Molding Style: | Forging | 
            
        
	
        Product Description
        1. Certificate: ISO9001 and SGS and TUV
2. Top 1 in China mainland
3. Hardness: 50-65
4. China famous brand        
            
	
		
			| Nominal diameter(mm)
 | Diameteical tolerance(mm)
 | Weight of single forging ball in average(g)
 | Number of piece of one ton forging ball in average
 | Surface hardness
 
 (HRC)
 | Impact toughness (j/cm^2
 | 
		
			| DIA20
 
 DIA25
 
 DIA30
 
 DIA40
 
 DIA50
 | +2
 -1
 | 32
 64
 110
 263
 513
 | 31250
 15625
 9090
 3802
 1949
 | 50-65
 | ≥ 2
 | 
		
			| DIA60
 
 DIA70
 
 DIA80
 
 DIA90
 
 DIA100
 | +3
 -2
 | 888
 1410
 2104
 2996
 4110
 | 1126
 709
 475
 333
 243
 | 
		
			| DIA110
 
 DIA120
 
 DIA130
 | +4
 -2
 | 5457
 7102
 9030
 | 182
 140
 110
 | 45-60
 | 
		
			| DIA140
 
 DIA150
 | +4
 -3
 | 11278
 13871
 | 88
 72
 | 
	
         
     
    
        Qianbaidu Import & Export Co., Ltd. is located in Jinan city Shan Dong province, which is a manufacture and trader company appointed by the Technical Supervision Bureau of China. The main produces include concrete batching plant, tower crane, paper machinery and spare parts. Since entering the market, the company has aspired to place quality and service at the center of all our work, our products have got the quality certificate of ISO9000: 2008, CE certificate and SGS certificate and are selling well in nearly 30 cities and provinces in China and also exported to the Middle East, South America, Southeast Asia, Eastern Asia and Africa.
We are an ideal cooperative partner with good service; quick delivery and the best price for all large, medium and small construction enterprises. We keep the following as our tenet:
Firstly, what we sells not only product, but also service and credit
Secondly, what we considers is not only on our side but our customer's
Third, we offer the productions with best price, quick delivery and good service.
To choose QianBaiDu is the first step to your success! We welcome new and old customers' also sales agent to join our international sales network and contact us for future business relationships and achieving mutual success!