亚洲国产成人av网站-综合色就爱涩涩涩综合婷婷-全部露出来毛走秀福利视频-丰满人妻一区二区三区视频

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
Solder wire

Solder wire Sn53Pb47

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: 中文字幕在线亚洲精品| 精品无码人妻被多人侵犯av| 公的粗大挺进了我的密道| 新妺妺窝人体色www| 狠狠躁天天躁无码中文字幕| 欧洲美熟女乱又伦免费视频 | 久久99精品久久久久久齐齐| 无码午夜成人1000部免费视频| 黄色av网站| 男人插女人骚视频| 国产激情无码一区二区| 亚洲精品国产精品国自产观看 | 日本一区二区三区爆乳| 色屁屁www影院免费观看入口| 无码精品视频一区二区三区| 午夜精品久久久久久久| 少妇被粗大的猛进69视频| 99精品人妻少妇一区二区| jlzz大全高潮多水老师| 国产欧美综合一区二区三区| 国产精品无码一本二本三本色| 日韩亚洲欧美中文高清在线| 人妻 日韩 欧美 综合 制服 | 最近中文字幕免费手机版| 国产精品成人免费视频网站京东 | 日韩高清在线中文字带字幕| 亚洲日韩av无码中文字幕美国| 狠狠色婷婷久久综合频道毛片| 亚洲va无码专区国产乱码| 无码中文字幕人妻在线一区二区三区| 中文字幕日韩欧美一区二区三区| 久久久久亚洲av成人网人人软件| 片多多电影电视剧影视剧| 99久久伊人精品综合观看| yy6080久久亚洲精品| 中文字幕亚洲乱码熟女一区二区| 美女张开腿黄网站免费| 亚洲国产成人久久一区二区三区| 大地网资源在线观看免费高清| 女教师办公室被强在线播放| 一本久道综合在线无码88|