<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
    Needle tube Solder paste

    Solder paste Sn60Pb40

    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: 亚洲男女内射在线播放| 一本一道av无码中文字幕麻豆| 久久久久久a亚洲欧洲av| 大陆极品少妇内射aaaaa| 色婷婷五月综合久久| 国产精品538一区二区在线| 国产精品老熟女露脸视频| 人成午夜免费视频无码| 精品国产美女av久久久久| 四虎国产成人免费观看| 国产剧情福利AV一区二区| 中文字幕精品无码一区二区三区 | 884aa四虎影成人精品| av毛片无码中文字幕不卡| 97久久久精品综合88久久| 老司机久久99久久精品播放免费| 亚洲日韩中文无码久久| 日本人一区二区在线观看| 自拍偷在线精品自拍偷99| 国产揄拍国产精品| 国内精品久久久久久久小说| 香蕉久久一区二区不卡无毒影院 | 亚洲国产中文在线有精品| 中文字幕无码久久精品| 亚洲精品人成网线在播放VA| 高清无码爆乳潮喷在线观看| 国产福利姬喷水福利在线观看 | 国产免费踩踏调教视频| 中文字幕日韩精品亚洲七区| AV无码中文字幕不卡一二三区| 亚洲男女在线| www.亚洲天堂| 美女粉嫩啪啪高潮喷白浆动漫| 久久精品国产亚洲精品2020| 中年人妻丰满AV无码久久不卡| 国产精品天天狠天天看| 亚洲高清在线天堂精品| 亚洲欧美人成网站在线观看看 | 亚洲人成人日韩中文字幕| 国产成人亚洲综合无码dvd| 天天综合网色中文字幕|