<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 Sn42Bi58

        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: 亚洲色偷偷色噜噜狠狠99网| 人人妻人人澡人人爽人人免费| 亚洲性爱色永久视频| 久久中文字幕有码中文字幕无码| 特黄AAAAAAAAA毛片免费视频| 99国产精品欧美一区二区三区| 唐山市| 老色鬼在线精品视频| 无码人妻h动漫中文字幕| 亚洲愉拍国产自91| 特黄毛片一级高清| 伊人色综合网一区二区三区| 淮滨县| 泽库县| 99久久久精品齐齐| 一区二区三区四少妇| 亚洲色无码中文字幕在线| 国产福利小视频在线播放观看| 自拍偷自拍亚洲精品被多人伦好爽 | 亚洲av乱码中文一区二区三区| 中文字幕视频| 国产中文中文无码专区一区| 又大又硬又黄又刺激的免费视频| 先锋影音人妻啪啪va资源网站| 激情射精爆插热吻无码视频| 中文字幕的av在线| 少妇人妻精品一区二区三区视频| 国产成人1024视频| 97无码一区二区三区| 国产精品女人高潮毛片视频| 成人免费日韩亚洲国产| 精品国产一区二区三区av色诱 | 韩国免费a级毛片久久| 超碰97久久国产97| 色老99久久九九爱精品| 伊人一本到本勒蕉在线| 厨房里抱着岳丰满大屁股| 珲春市| 日韩精品亚洲每日更新猎奇| 国产综合精品中文第一| 精品成人毛片一区二区|