<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
    Solder wire

    Solder wire Sn20Pb80

    Product parameters

    ◆ good weldability and short wetting time < br > ◆ less rosin splash during brazing < br > ◆ rosin in the line is evenly distributed and has good continuity < br > ◆ no bad smell, less smoke, no harmful gas < br >

    Scope of application

    It is suitable for tin plating of wires and cables, sintering of circuit substrates, tin lining of components, wave soldering of components and manual soldering of components.

    Lvzhidao lead-free solder wire completely passed SGS test.

    In the dust-free and environment-friendly special workshop, high-purity environment-friendly tin ingot, unique flux formula and strict implementation of ISO quality management system are adopted,

    The German direct reading spectrometer was introduced to control the quality and produce lead-free solder wire in line with ROHS standard.

    ★ made of pure tin, with good wettability, conductivity and thermal conductivity.

    ★ the flux is moderate and does not splash during welding. It can be customized by customers.

    ★ the winding is neat without knotting, easy to weld and high efficiency.

    ★ environment friendly lead-free tin wire meets ROHS standard and SGS certification


    主站蜘蛛池模板: 少妇被粗大的猛进69视频| 天天狠天天透天干天天| 99精品国产高清一区二区麻豆 | 国精品午夜福利视频| 无码熟妇人妻av影音先锋| 亚洲AV无码成人精品区不卡| 日日操夜夜添| 欧美在线观看网址| 国产成人精彩在线视频| 国产成人久久av免费| 日韩国产亚洲一区二区三区| 成码无人AV片在线电影网站| 又大又长粗又爽又黄少妇毛片| 国产 浪潮av性色四虎| 国产偷国产偷亚洲清高app| 免费黄色国产视频| 亚洲色欲色欱WWW在线| 性色av一区二区三区无码| 国产免费看网站v片不遮挡| 婷婷丁香五月激情综合| 无码午夜福利片在线观看| 2021年最新久久久视精品爱| 无码国产精成人午夜视频| 四虎国产精品成人影院| 高级黄区18勿进视频免费| 粗大猛烈进出高潮视频| 综合激情网站| 熟女少妇人妻中文字幕| 无码国产精品一区二区免费3P| 精品国产欧美精品v| 国产 字幕 制服 中文 在线| 国产女主播一区| 国产精品99久久99久久久不卡| 国产亚洲精品A在线无码| 亚洲欧美国产国产一区| 蜜国产精品JK白丝AV网站| 久久久日韩精品一区二区| 精品久久久中文字幕一区| 国产AV无码专区亚洲AV漫画| 综合色一色综合久久网| 亚洲国产区男人本色在线观看|