• <noscript id="a0aaa"><pre id="a0aaa"></pre></noscript>
    <nav id="a0aaa"></nav>
    <nav id="a0aaa"></nav><nav id="a0aaa"><sup id="a0aaa"></sup></nav>
    <tr id="a0aaa"><blockquote id="a0aaa"></blockquote></tr>
    日本高清www片久久,国产午夜视频在线观看,精品少妇人妻AV无码久久,五月婷婷六月天,在线日本国产成人免费的,岛国av免费观看,久久婷婷国产综合精品,五月丁香六月
    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
    Lead free solder wire

    Solder wire Sn99.3Cu0.7

    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: 一本无码人妻在中文字幕免费| 97成人精品视频在线观看| 久久精品国产亚洲AV成人毛片| 无码日韩av一区二区三区| 国产人成网线在线播放va| 综合五月天| 久久亚洲国产精品日日av夜夜| 国产成人精品久久亚洲高清不卡| 99中文字幕亚洲一区二区| 精品国产成人高清在线| 欧美 在线 成 人怡红院| 99国产精品久久99久久久| 国产丝袜高跟美腿一区在线| 韩国中文字幕轮理天堂| 我和子发生了性关系视频| 人成视频在线观看| 无套内谢少妇高清毛片| 日本免费精品一区二区三区 | 最新在线精品国自产拍福利| 国产成人啪一区二区| 久久国产精品1区2区3区网页| 久久精品国产久精国产69| 亚洲中文字幕永久一区| 人妻系列无码专区免费视频| av一区二区人妻无码| 欧美丰满熟妇乱XXXXX网站| 97国产超碰一区二区三区| 国产亚洲欧美日韩在线首页 | 中文字幕乱码无码人妻系列蜜桃| 亚洲欧美综合精品成人网站| 又粗又硬又黄又爽的免费视频 | 国产性夜夜春夜夜爽| 欧美在线日韩| 国产AV一区二区三区天堂综合网 | www.色悠悠| 4虎影视国产在线观看精品| 久青草影院在线观看国产| 亚洲 制服 丝袜 无码| 欧美不卡视频一区二区三区| 亚洲AV无码成人精品区日韩密殿| 夜夜躁狠狠躁日日躁2021|