• <noscript id="a0aaa"><pre id="a0aaa"></pre></noscript>
    <nav id="a0aaa"></nav>
    <nav id="a0aaa"></nav><nav id="a0aaa"><sup id="a0aaa"></sup></nav>
    <tr id="a0aaa"><blockquote id="a0aaa"></blockquote></tr>
    日本高清www片久久,国产午夜视频在线观看,精品少妇人妻AV无码久久,五月婷婷六月天,在线日本国产成人免费的,岛国av免费观看,久久婷婷国产综合精品,五月丁香六月
    Welcome to the official website of Legret Metal Company
    Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
    National consultation hotline:+86 135-2799-2739
    Contact US
    mobile phone: 135-2799-2739
    Service hotline: 0769-38893080
    Email: anson@dglzd.com
    Address: Dongguan lvzhidao Metal Co., Ltd
    Contact person: Manager Zeng
    High temperature solder paste

    Solder paste PF-8307-H2

    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: 在线观看一级毛片免费| 四虎无码精品a∨在线观看| 真人高潮娇喘嗯啊在线观看| 国产一级特黄aa大片在线观看| 无码AV日韩一二三区| 国产又黄又爽又刺激的免费网址| 泸西县| 日韩中文字幕在线看| a久久久久一级毛片护士免费| 遂平县| 亚洲欧美日本久久综合网站| 国产成人一区二区青青草原| 堆龙德庆县| 日本高清二区视频久二区| 人人肏| 北条麻妃亚洲二区在线播放| 欧美日韩国产高清| 偷拍第一页| 亚洲人妻精品中文字幕| 久久久国产免费影院| 亚洲国产美女精品久久久| 日本高清中文字幕二区在线| 狠狠综合亚洲综合亚色| 欧美日韩国产码高清| 91亚洲人成电影网站在线观看| 99热这里有免费国产精品| 国产日韩精品欧美一区喷水 | 亚洲精品一区二区制服| 精品国产v无码大片在线观看| 久久久久国产精品电影| 国产精品久久久久久久久久| 性xxxxfeixxxxx欧美| 日本亚洲色大成网站WWW| 18黑白丝水手服自慰喷水| 国产精品国产三级国产专I| 成人三级片在线| 国产成人午夜福利在线观看蜜芽 | 国产精品亚洲综合天堂夜夜| 高潮毛片无遮挡高清视频播放| 97在线观看永久免费视频 | 精品处破视频在线观看|