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                | Plain 
				  Grinding-wheels-->>Plain-Arc Grinding-wheel |   
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                        Art No.  | 
                        D(MM) | 
                        H(mm) | 
                        d(mm) | 
                        b(mm) | 
                        R(mm) | 
                        Measure(cm) | 
                        Pcs/Case | 
                        G.W.(kg) | 
                        N.W.(kg) |  
                      | JR01 | 60 | 4 | 10 | 4 | 2 | 42〜18〜15 | 100 | 22 | 19 |  
                      | JR02 | 80 | 6 | 10/20 | 6 | 3 | 42〜18〜15 | 100 | 22 | 19 |  
                      | JR03 | 100 | 6/8 | 20 | 6/8 | 3/4 | 52〜22〜18 | 100 | 28 | 25 |  
                      | JR04 | 150 | 6/8 | 32 | 6/8 | 3/4 | 75〜32〜22 | 100 | 35 | 32 |  |  
                | Plain-Arc Grinding-wheel adopted of Drill-slot, Bearing-groove etc. with arc work pieces grinding. |  |  |  |