<bdo id="yiqmm"></bdo>
  • <strike id="yiqmm"><tbody id="yiqmm"></tbody></strike>
    <strike id="yiqmm"><samp id="yiqmm"></samp></strike><input id="yiqmm"><th id="yiqmm"></th></input><abbr id="yiqmm"></abbr>
  • <input id="yiqmm"><th id="yiqmm"></th></input>
  • 欧美大胆老熟妇乱子伦视频,18禁超污无遮挡无码免费网站国产,亚洲 日韩 国产 有码 不卡,99久久精品国产一区二区蜜芽,色综合久久无码五十路人妻,亚洲av无码乱码在线观看野外,免费福利视频一区二区三区高清,亚洲精品456在线播放
    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 paste

    Solder paste PF-3704-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: 亚洲欧美日韩自偷自拍| 日韩欧美中文字幕在线韩免费| 激情综合婷婷色五月蜜桃| 久久精品国产亚洲夜色AV网站| 精品国偷自产在线视频99| 亚洲精品国产肉丝袜久久 | 国产精品久久久久无码av1 | 自偷自拍亚洲综合精品| 亚洲午夜福利AV一区二区无码| 日韩精品久久久久久久电影蜜臀 | 免费国产裸体美女视频全黄| 天堂中文在线资源| 成人国产精品一区二区网站公司| 国产精品一区二区久久| 曰韩无码av一区二区免费| 亚洲级αv无码毛片久久精品| 成人性生交大免费看| 中文字幕日本六区小电影| 黑人欧美一级在线视频| 久久精品国产亚洲一区二区| 激情综合网址| 日产国产一区二区不卡| 国色天香成人一区二区| 国产裸体歌舞一区二区| 精品日韩亚洲欧美高清a| 国产激情A∨在线视频播放| aⅴ免费视频在线观看| 久久国产精品福利一区二区三区| 丁香五月亚洲综合在线国内自拍| 日产精品一区二区| 99久久国产综合精品2023| 欧美精品黑人粗大| 免费看欧美成人a片无码| 91短视频在线观看免费| 99精品成人无码观看免费| 国产精品女人在线观看| 男男gv白嫩小受gv在线播放| 欧美成人看片黄A免费看| AV免费在线区| 激情欧美成人久久综合| 脱岳裙子从后面挺进去视频|