 
       
        320S/固定片+圆圈
		  
         
        | 规格 | PLATE mm | RING(I.D.) mm | 价格 NT | 
| 5 | 30x35 | 30 |  | 
| 6 | 35x40 | 35 |  | 
| 8 | 40x50 | 40 |  | 
 
 
		  
       
       
         
        | 规格 | PLATE mm | RING(I.D.) mm | 价格 NT | 
| 5 | 30x35 | 30 |  | 
| 6 | 35x40 | 35 |  | 
| 8 | 40x50 | 40 |  | 
