<table id="zcicm"></table>

<sup id="zcicm"></sup>
<wbr id="zcicm"><menu id="zcicm"></menu></wbr>
    • <ruby id="zcicm"></ruby>

      • 久久久无码国产,国产FREEXXXX性播放,欧美十日韩十国产,小小水蜜桃视频高清在线观看,国产免费伦精品一区二区三区,亚洲中文字幕无码区,无码人妻精品内射一二三AV,国产真实强被迫伦姧女在线观看
        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: anson@dglzd.com
        Address: Dongguan lvzhidao Metal Co., Ltd
        Contact person: Manager Zeng
        Solder wire

        Solder wire Sn30Pb70

        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: 国产精品亚洲А∨天堂2021| 日本十八禁视频无遮挡| 淮滨县| a级亚洲片精品久久久久久久| 亚洲AV人无码激艳猛片服务器| 国产午夜亚洲精品| 国产精品偷伦费看| 欧美亚洲日韩中文免费在线观看| AV区无码字幕中文色| 人妻无码AV中文系列| 国产永久免费高清在线观看视| 精品国产精品久久一区免费式| 无码人妻h动漫中文字幕| 无码网站天天大爽免| 国产精品美女久久久久久2018| 国产怡春院无码一区二区| 熟女与子性视频免费AV| 人妻熟妇乱又伦精品视频app| 亚洲色大成网站WWW久久| 国产高清在线精品一区二区三区| 与丰满少妇做爽视频| 女人流白浆和喷水哪种是高潮| 久久人人爽人人爽人人av东| 中文字幕亚洲一区一区| 无码高清在线看片麻豆| 少妇人妻偷人一区二区| 国产美女流白浆的免费视频| 久久精品亚洲中文字幕无码麻豆| 亚洲AV无码成人网站在线观看| 337P西西人体大胆瓣开下部 | 国产精品久久国产精品99盘| 国产娱乐凹凸视觉盛宴在线视频 | 日本一卡二卡三卡四卡2021| 精品少妇av蜜臀av| 国产亚洲日韩一区二区| 中文天堂在线最新版在线www| 欧洲老熟妇乱子伦免费视频| 加查县| 欧美乱码伦视频免费| 亚洲ⅴa中文字幕无码毛| 色窝窝免费一区二区三区|