免费国产在线一区二区,亚洲国产成人av国产自,国产精品久久久久久久影院,av在线播放日韩亚洲欧我不卡

Welcome to the official website of Legret Metal Company
Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
National consultation hotline:+86 135-2799-2739
Contact US
mobile phone: 135-2799-2739
Service hotline: 0769-38893080
Email: anson@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Solder wire

Solder wire Sn35Pb65

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


乱熟女高潮一区二| 最好看的电影2019AV中文字幕| 九九热只有精品| 制服丝袜AV无码专区| 97久久综合亚洲色hezyo| 人人爽香蕉精品| 久久嫩草一级337p无码专区| 精久国产av一区二区三区孕妇| 无码人妻一区二区三区在线视频 | 一本无码字幕在线少妇| 人人肏人人妻| 久久精品国产亚洲香蕉高清| 日韩AV无码网址| 亚洲精品一区二区三区四区五区| 深夜爽爽无遮无挡视频| 无码一区二区三区AV免费换脸| 日韩欧美在线操b| 亚洲成亚洲成网| 免费无码高H视频在线观看h| 久久无码中文字幕免费影院蜜桃 | 国产人伦精品一区二区三| 国产四虎日逼视频免费看| 一夲道一区视频二区视频| 国产精品内射在线免费看| 中国老妇xxxx性开放| 少妇毛片一区二区| 中文字幕波多野不卡一区| 91热精品国产| 91人人妻人人澡人人爽秒播| 韩国v欧美v亚洲v日本v| 无码粉嫩小泬亚洲精品看中文| 波多野结衣无码一区| 亚洲精品久久久久久婷婷| 亚洲精品区二区三区蜜桃| 久久无码精品日韩| 一卡二卡三卡免费| 久久天天躁狠狠躁夜夜婷| 一二三四在线看日本高清| 亚洲AV无码久久精品爱爱爱| 亚洲成a人片在线观看无码动态图| 精品少妇ay一区二区三区|