久久精品国产久精国产_欧美极品少妇性运交_久久人人爽人人人人片_国产午夜片无码区在线播放_在线观看午夜亚洲一区

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 Sn63Pb37

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: 无码少妇一区二区浪潮免费| 亚洲熟妇av一区二区三区宅男| 少妇把腿扒开让我添| 激烈的性高湖波多野结衣| 国产精品久久久久久妇女| 成人毛片100部免费看| 欧美18videosex性欧美黑吊| 人妻少妇精品视频专区| 国产妇女馒头高清泬20p多毛| 日韩一区二区在线观看视频| 久久精品国产亚洲av无码麻豆| 成人免费无遮挡无码黄漫视频| 久久久日韩精品一区二区三区| 国产一区二区不卡老阿姨| 久久超乳爆乳中文字幕| 99蜜桃在线观看免费视频网站| 国产内射爽爽大片| 中文字幕网伦射乱中文| 国产在线观看免费人成视频| 久久人人爽爽人人爽人人片av| 欧美成人a在线网站| 国产精品成人久久久久久久| 小13箩利洗澡无码免费视频| 国产又色又爽无遮挡免费动态图 | 极品美女扒开粉嫩小泬| 国产动作大片中文字幕| 日韩精品亚洲人成在线观看| 绝顶高潮合集videos| 熟妇女人妻丰满少妇中文字幕| 人人人妻人人澡人人爽欧美一区| 美女裸体自慰在线观看| 免费人成视频x8x8| 人妻插b视频一区二区三区| 免费看黑人强伦姧人妻| 三年片在线观看免费观看大全中国| 体验区试看120秒啪啪免费| 被c到高潮疯狂喷水国产| 久久国产成人精品av| 人妻熟妇乱又伦精品视频app| 无遮挡啪啪摇乳动态图| 丰满熟妇乱又伦在线无码视频|