• <pre id="bfmyx"><fieldset id="bfmyx"></fieldset></pre>
    <s id="bfmyx"><li id="bfmyx"><menuitem id="bfmyx"></menuitem></li></s>
    • 

  • <s id="bfmyx"></s>
    <cite id="bfmyx"></cite>
  • 

    <menuitem id="bfmyx"></menuitem>
  • <pre id="bfmyx"><dfn id="bfmyx"></dfn></pre>
    
二区三区无码视频,国产超级va在线观看视频,国产亚洲情侣一区二区无码AV,精品亚洲午夜久久久久四季,日本人成18禁止久久影院,欧美成人精品视频高清在线,久久久久AV综合网成人,国产色在线视频 
    


    
    
    
       
    
    
    Welcome to the official website of Legret Metal Company

    



    
    
    
    
        
        
    Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
    
        
    National consultation hotline：135-2799-2739
    
    
    
    

    



    





    
    

    


    
    
    
        
    
            
    
                

    
    
    Contact US
    
    
    
        mobile phone: 135-2799-2739
        
    Service hotline: 0769-38893080
        
    Email: lzd@dglzd.com
        
    Address: Dongguan lvzhidao Metal Co., Ltd
        
    Contact person: Manager Zeng
    
    

    


            
    
            
    
                
    
                    

Solder bar

                
    
                
    
                    
    
                        
    
                            
                            




    
    

    
    
    
    
        
      
                
    • 
                    
                
      • 
                
    • 
                    
                
      • 
                
    • 
                    
                
      • 
                
    • 
                    
                
      • 
        
    
    
    


    



                        
    
                    
    
                    
    
                        
    
                            
    Solder bar Sn60Pb40
    
                            
    
                                
    
                                    
    
                                        
    Product parameters
    
                                        
    ☆ good fluidity and wettability< br>
☆ excellent antioxidant, less tin slag< br>
☆ appropriate additives to change the crystalline junction of solder joint Structure, reduce internal stress and resist whisker growth< br>
☆ excellent welding performance, few pull points and bridging;
    
                                    
    
                                    
    
                                        
    Scope of application
    
                                        
    This product is applicable to the tin spraying operation system on the surface of PCB, and is widely applicable to the wave soldering operation of automatic lead-free soldering furnace.
    
                                    
    
                                
    
                                
                            
    
                        
    
                    
    
                
    

                
    
                    
    ???é????? Sn60Pb40
    ?????¨???é?
???é????¨é??è?¨.jpg
    
                
    
                
            
    
        
    
    
    

    





    






















主站蜘蛛池模板：
国产精品老牛影院在线观看|
久久中文字幕视频|
亚洲五月天天堂久久综合|
2021国产麻豆剧传媒视频|
久久久久久久女国产乱让韩|
免费观看性欧美一级|
国产成人  在线观看免费|
日韩在线视频|
国产美女遭强高潮开双腿|
亚洲va中文字幕|
无码人妻斩一区二区三区|
精品国产a∨无码一区二区三区|
欧美日韩无线码免费播放器|
91精品国产自产在线观看高清
|
久久国厂免费啊V视频|
古蔺县|
成年美女黄网站色大片免费看|
日韩欧美虐待在线|
色狠狠色噜噜AV一区|
国产精品露脸精彩对白|
亚洲午夜精品国产电影在线观看|
精品无码av一区二区三区|
五河县|
55夜色66夜色国产精品视频|
亚洲人成精品久久久久桥|
国产精成人品日日拍夜夜|
免费va国产高清大片在线99|
日韩欧美永久中文|
国产强奷伦奷片|
人妻内射一区二区在线视频
|
99在线无码精品秘 人|
天气|
中文字幕人成乱码|
琼中|
国产精品无码一本二本三本|
99国产综合精品女|
国内精品久久久久影院薰衣草|
av无码东京热亚洲男人的天堂|
午夜射精日本三级|
思思越碰国产综合|
日本久久99成人网站|