国产精品蜜臀,麻豆一卡2卡三卡4卡免费观看,日本女人毛茸茸毛茸茸一区二区三区 ,精品污污污一区二区

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
Lead free solder wire

Solder wire Sn99Ag0.3Cu0.7

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


九九九免费视频| 少妇一级淫片免费放| 国产精品久久久久久久久久软件 | 亚洲精品无码mv在线观看网站| 国产精品爱啪在线播放| 深田えいみ禁欲后被隔壁人妻| 日本免费一区二区三区日本| 欧美精品乱人伦久久久久| 最新版天堂资源中文官网| 亚洲AV无码久久精品狠狠爱浪潮| 亚洲熟妇丰满xxxxx| 国产高清在线精品二区| 久久精品一区二区三区中文字幕 | 性熟妇ⅹxxooozzxx| 欧美日韩激情| 久热国产区二三四| 欧美一性一乱一交| 久久精品6| 美丽人妻在夫前被黑人| 国产97色| 日韩电影免费在线| 我爱中国| 国产馆av| 狠狠综合久久av一区二区三区| 国产精品久久久久久精品之户外| 欧美性熟妇| 埋进双腿间舌头h欢欲| 大港澳53040官网网站怎么进去| 与岳乱lun第18部| 大色欧美| 97久久超碰国产精品…| 日韩视频 中文字幕 视频一区| 久久先锋男人av资源网站| 久久WWW免费人成一看片 | 久久精品国产亚洲AV麻豆不卡| 国外AV无码精品国产精品| 国产精品18久久久久久不卡 | 男女啪啪激烈高潮喷出gif免费| 在线精品亚洲一区二区绿巨人| 无套内内射视频网站| 精品无码一区二区三区在线|