|  | ||||||||||||||||||||||||||||||
| 
              DIN966
             
              Cross Recessed Raised Countersunk Head  Screws  
              十字半沉头机螺钉
               
              材料         碳纲          
              碳纲                 
              不锈钢
             
              等级          4.8           
              8.8                  
              A2-70
             
              镀别        蓝白锌         
              彩锌                  
              本色
             
 | ||||||||||||||||||||||||||||||