<thead id="jinvh"></thead>

    <label id="jinvh"></label>
    免费无码专区在线视频,国产av高清无亚洲,亚洲日韩在线观看免费视频,精品熟女少妇a∨免费久久,亚洲片一区二区三区,亚洲AV永久精品无码桃色,国产91福利在线精品剧情尤物,色偷偷av亚洲男人的天堂
    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
    Medium temperature Solder paste

    Solder paste PF-3503-C2

    Product parameters

    ★Loose reflow process window
    ★Excellent wetting and tin eating ability
    ★Low bubble and void ratio
    ★The adhesive force can be maintained for a long time
    ★Transparent residue

    Scope of application

    Suitable for SMT industry PCB surface resistance, capacitance, IC and other electronic components welding

    The advantages of the product are as follows:

    1. Printing rolling and forming, as low as 0.3mm spacing pad can also complete exquisite printing;

    2. During continuous printing, the viscosity changes little, and the steel mesh has a long operational life. It will not dry after more than 8 hours, and still keeps good     printing effect;

    3. After several hours of printing, the original shape is still kept, basically no collapse, and the chip components will not be offset; 

    4. It has excellent weldability and can show proper wettability in different parts; 

    5. It can adapt to the requirements of different grades of welding equipment. It does not need to complete welding in nitrogen charging environment, and it can still perform good welding performance in a wide range of reflow furnace temperature;

    6. After welding, the residue is very little, the color is very light, and the insulation resistance is high, which will not corrode the PCB, and can meet the requirements of free washing; 

    7. It has better ICT test performance and will not produce misjudgment; 

    8. It can be used for paste in hole process.



    主站蜘蛛池模板: 丰满少妇高潮无套内谢| 91在线精品免费免费播放| 成人深夜节目在线观看| 国产在线小视频| 亚洲成αv人片在线观看 | 亚洲一区二区三区自拍高清 | 老司机久久99久久精品播放免费| 2020年最新国产精品正在播放 | 国内精品免费久久久久电影院97| 女性裸体啪啪拍无遮挡的网站| 国产精品熟女在线视频| 福利一区二区在线视频| 亚洲精品suv精品一区二区| 久久久精品2019中文字幕之3| 国产色爱av资源综合区| 亚洲人午夜射精精品日韩| 国产精品伦人一久二久三久| 久久中文字幕av第二页| 日本韩无专砖码高清观看| 人妻无码一区二区在线影院| 亚洲精品一区二区美女| 天天上天天添天天爱少妇| 搡老岳熟女国产熟妇| 国产精品自拍一二三四区| 亚洲香蕉成人av网站在线观看| 91综合在线| 国产福利社区一区二区| 成人综合婷婷国产精品久久蜜臀 | 亚洲熟妇中文字幕日产无码| 免费无码成人AV片在线| 亚洲精品一区二区三区色| 无码国产激情在线观看| 亚洲丝袜第一页| 国产成人精品日本亚洲成熟| 国产三级精品三级在线区| 精品久久综合1区2区3区激情| 色欲天天天无码视频| 免费无码AV一区二区波多野结衣| 亚洲AV永久无码精品三区在线 | 亚洲日本乱码熟妇色精品| 国产成人精品一区二区秒拍1o|