日韩综合在线观看,久久久国产手机视频,欧美韩国一区二区在线,AV国产一区二区在线

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 Sn43Pb57

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


国产男女av| 色婷婷久久免费网站| 亚洲中文字幕美女| 大香蕉伊人在线观看成| 亚洲一区23| 极品人妻1区| 男女性爱视频免费入口91| 先锋成人资源一二三| 欧美黄色28| 日韩欧美靠逼视黑色欧美| 欧美乱伦大香蕉| 日韩下载一区| AV肏屄网。| 久久人人妻人人澡人人爽| 一区二区三区四区高清在线视频| 视频啪网站免费| 蜜臀在线播放视频性| 二区影院欧美| 综合久久夜夜综合| 国产精品久久久福利电影| 91色婷婷久久| 一区二区三区999在线播放| 呦呦呦无码| 麻豆精品一区二区综合AV入口| 91久久极品美女| 在观看黄片| 人妻久久啊啊| 日本A V网站在线不卡| 久久青青草原| 亚洲人妻精品资源在线观看 | 99人妻精品免费| 欧美日韩视频第一区| 亚洲日本无码一区二区三区| 精品久久久久,69国产成人精| 乃南静香一区二区三区| 九九九日韩午夜精品成人电影| 亚洲精品理伦亚洲| 欧美人妻,日韩人妻| 大白伦理视频在线观看| 一级特级免费视频| 91国产视频视频|