<thead id="jinvh"></thead>

    <label id="jinvh"></label>
    免费无码专区在线视频,国产av高清无亚洲,亚洲日韩在线观看免费视频,精品熟女少妇a∨免费久久,亚洲片一区二区三区,亚洲AV永久精品无码桃色,国产91福利在线精品剧情尤物,色偷偷av亚洲男人的天堂
    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 Sn53Pb47

    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: 久久精品亚洲乱码伦伦中文| 无码日韩精品一区二区三区免费 | 99久久婷婷国产综合精| 最新国模无码国产在线视频| 夜夜爽夜夜叫夜夜高潮漏水| 亚洲欧洲一区二区精品| 亚洲av色图一区二区三区| 精品熟女少妇av免费久久| 麻豆亚洲精品一区二区| 97一区二区在线播放| 久久久久久亚洲AV成人无码国产| 国产一区二区三区色视频| 国产亚洲情侣一区二区无| 国产偷国产偷亚洲高清日韩| 亚洲 欧美日韩 综合 国产| 国产一区二区三区黄色大片| 妖精视频亚州无吗高清版| 四虎在线永久免费看精品| 偷自拍另类亚洲清纯唯美| 国产精品高清视亚洲乱码| 狠狠摸狠狠澡| 精品无码一区二区三区AV| 老司机亚洲精品一区二区| 中文亚洲成A人片在线观看| 国产一区二区三区18禁| 久久精品夜色国产亚洲av| 精品视频一区二区福利午夜| 亚洲日韩电影久久| 亚洲自偷自拍熟女另类| 国产亚洲精品俞拍视频| 国产又爽又黄的激情视频| 色综合AV综合无码综合网站| 久久婷婷五月综合97色直播| 色吊丝中文字幕在线观看| 一区二区三区日本久久九| 99RE6在线观看国产精品| 免费高清毛片| 久久婷婷五月综合97色直播| 亚洲精品一二三伦理中文| 久久无码人妻国产一区二区| 午夜精品久久久久久久爽|