一区日韩,丰满熟妇一区二区三区,奶头网站在线,澳门成人dvd无码视频

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 Sn99.95

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


亚洲一级黄色片| 四虎影视大全| 午夜影片| 久一蜜臀av亚洲一区| 久久九九久精品国产免费直播| 冀州市| 激情人妇内射| 日韩欧美性爱一区二区| 久久另类天堂| 欧美熟妇激情| jiu9ri| 疯狂做受XXXX高潮视频免费| 久久黄色大片| 99ybar| 欧美国产日韩一区二区三区| 黄色av网站在线观看| 武川县| 亚洲欧美日韩国产一区| 欧美一级xxx| 欧美日韩不卡在线| 超碰成人福利| 久热热| 国产黄色片网站| 日日夜夜爱| 亚洲一区二区黄色电影| 性色aV一区二区三区噜噜| 免费人妻无码不卡中文字幕系| 无码AV片在线观看免费| 日韩精品A级电影| 欧美日韩AⅤ一区二区三区| 欧美精品久久久久久久电影| 日韩www视频| 欧美熟妇久久| 中文字幕第二一区| 毛片色毛片18毛片美女| 精品人妻久久网| 国产乱码精品一区二区三区四川人| 中文字幕 亚洲有码| 狼狼综合久久久久综合网| 婷婷网址| 狠狠色在线www|