<table id="zcicm"></table>

<sup id="zcicm"></sup>
<wbr id="zcicm"><menu id="zcicm"></menu></wbr>
    • <ruby id="zcicm"></ruby>

      • 久久久无码国产,国产FREEXXXX性播放,欧美十日韩十国产,小小水蜜桃视频高清在线观看,国产免费伦精品一区二区三区,亚洲中文字幕无码区,无码人妻精品内射一二三AV,国产真实强被迫伦姧女在线观看
        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: anson@dglzd.com
        Address: Dongguan lvzhidao Metal Co., Ltd
        Contact person: Manager Zeng
        Needle tube Solder paste

        Solder paste Sn99Ag0.3Cu0.7

        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: 无码动漫成本人视频网站| 国产人与动牲交毛长| 欧美老熟妇乱子伦牲交视频| 日韩精品一卡2卡3卡4卡新区视频 久久99国产精品片久久99蜜桃 | 日本MV大片生活片| 国产亚洲综合一区二区三区| 久久国产精品一国产精品| 国产在线观看播放av| 国产精品部在线观看| 少妇高清不卡无码| 99久久激情国产精品| 91九色国产成人久久精品| 欧美人与物ⅴideos另类| 无码视频免费一区二三区| 亚洲AV日韩AV天堂无码男人网| 国产天天干夜夜操| 国内精品日本久久久久影院| 五月天精品视频| 国产91全国探花系列在线播放| 四虎国产精品成人免费久久| 多人运动免费观看不用登录| 久久精品国产亚洲AV果冻传媒| 人人妻人人澡人人爽人人精品97| 中文字字幕在线乱码| 中文字幕无码亚洲字幕成a人| 巨鹿县| 国产无遮挡乱子伦免费精品| 久久亚洲私人国产精品| 日韩在线视频线观看一区| 亚洲av肉欲一区二区| 国产不卡一区二区四区| 青青青在线视频精品| 老头把我添高潮了| 香港三日本三级少妇三级视频| 久久婷婷成人综合色| 日韩毛片中文有码视频| 东方四虎在线观看av| 波多野结衣AV一区二区全免费观看| 天堂网在线观看| 青青热久免费精品| 亚洲欧美日韩、中文字幕不卡|