<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
    Needle tube Solder paste

    Solder paste Sn63Pb37

    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: 亚洲熟妇自偷自拍另类| 产国语一级特黄aa大片| 国产AV巨作丝袜秘书| 成人免费一区二区三区| 国产麻豆精品av在线观看| 国产精品无码无片在线观看3D | 国产精品欧美久久久久久日木一道| 97精品伊人久久大香线蕉APP| 欧美又粗又大aaa片| 国产精品特级露脸av毛片| 国产精品九九久久一区hh| 国产旡码高清一区二区三区| 亚洲 欧美 中文 日韩 综合| 精品久久人人做爽综合| 免费国产在线精品一区二区三区| 在线观看免费人成视频| 亚洲欧美在线综合色影视| 欧美粗大猛烈进出| 亚洲精品在线二区三区| 2020国产精品午夜福利在线观看| 国产人妻一区二区三区四区五区六| 国产偷国产偷亚洲清高app| 亚洲欧美日韩国产精品网| 成人精品视频99在线观看免费| 亚洲女人αV天堂在线| 日韩一区国产二区欧美三区 | 亚洲香蕉免费有线视频| 樱花草在线社区www中国中文| 亚洲一区二区三区影院| 免费人成在线现看视频色| 狠狠躁18三区二区一区ai明星| 久久久日韩精品一区二区| 国产成人精品高清在线观看93 | 国产精品无码一区二区桃花视频| 久久久久亚洲Av片无码一区 | 天堂a无码a无线孕交| 国色天香成人一区二区| 久久无码人妻一区二区三区午夜| AVtt手机版天堂网国产| 好男人在在线社区www在线影院| 国内精品国内自产视频|