• <var id="s9ezf"><button id="s9ezf"><span id="s9ezf"></span></button></var>

    <blockquote id="s9ezf"><p id="s9ezf"></p></blockquote>
    <legend id="s9ezf"><track id="s9ezf"></track></legend>
    <legend id="s9ezf"><li id="s9ezf"></li></legend>
    <abbr id="s9ezf"></abbr>
  • 91狠狠狠,色宗网,99精品人妻,中文字幕精品久久久人妻,亚洲色宗合,一本色道久久综合狠狠躁篇mba,亚洲成人A√,国产亚洲成人综合
    Welcome to the official website of Legret Metal Company
    Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
    National consultation hotline:+86 135-2799-2739
    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
    Lead-free Solder bar

    Solder bar Sn99.95

    Product parameters

    ☆ good fluidity and wettability< br> ☆ excellent antioxidant, less tin slag< br> ☆ appropriate additives to change the crystalline junction of solder joint Structure, reduce internal stress and resist whisker growth< br> ☆ excellent welding performance, few pull points and bridging;

    Scope of application

    This product is applicable to the tin spraying operation system on the surface of PCB, and is widely applicable to the wave soldering operation of automatic lead-free soldering furnace.

    Lvzhidao brand tin bar adopts high-purity metal raw materials, and effectively controls the content of metal oxides and non-metallic impurities under strict quality control. The produced tin bar has uniform and smooth surface, high purity, fast melting, good fluidity, excellent wetting performance, full and bright solder joints and few oxide slag. It is suitable for all kinds of wave soldering and manual soldering with high quality requirements. Our company continuously develops and can provide a variety of alloy proportions and types of lead-free tin bars for you to choose from.

    主站蜘蛛池模板: 亚洲av激情综合在线| 久久婷婷激情| 亚洲每日更新| 99久久精品视香蕉蕉| 国产成人精品无码片区在线观看 | 国产午夜激无码av毛片| 青青久草| 美女18禁一区二区三区视频| 极品人妻系列| 中文字幕 日韩 人妻 无码| A级毛片无码久久精品免费| 女人18片毛片60分钟| 国产又黄又硬又湿又黄的视| 亚洲男人的天堂久久精品| 贡嘎县| 紫金县| 337p日本欧洲亚洲大胆色噜噜| 欧美性受xxxx黑人xyx性爽| 国产av无码专区亚洲awww| 综合色久| 青青草原国产精品啪啪视频| 国产精品久久久国产盗摄| 在线高清亚洲精品二区| 成人欧美日韩一区二区三区| 一区二区三区午夜福利院| 2020日韩无码| 青草内射中出高潮| 7777久久亚洲中文字幕蜜桃| 狠狠色噜噜狠狠狠狠色综合久av| 日韩亚洲欧美中文高清在线| 人妻无码专区一专区二专区三| 无翼乌口工全彩无遮挡h全彩| 亚洲精品另类| 99在线视频精品费观看视| 日日麻批免费40分钟无码| 激情综合网五月婷婷| 中国国语毛片免费观看视频| 欧美乱伦视频| 久久久久国产一级毛片高清版A | 亚洲国产精品一区二区第一页| 黄色三级亚洲男人的天堂|