 
                            | Specific size | Out diameter of flange | Inner diameter of neck | Height of flange | Height of neck | Total height | 
| ∮7 | 15.7±0.1 | 12.2±0.1 | 7.2±0.2 | 7.1±0.2 | 15.5±0.3 | 
 
        
     
        
     2006-2025 上海博華國(guó)際展覽有限公司版權(quán)所有(保留一切權(quán)利)
                    滬ICP備05034851號(hào)-57
                
                
                    2006-2025 上海博華國(guó)際展覽有限公司版權(quán)所有(保留一切權(quán)利)
                    滬ICP備05034851號(hào)-57