色一区二区,大地资源网在线观看免费,精品国产ⅴ无码大片在线观看,亚洲欧美一区二区三区在线

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
Lead free solder wire

Solder wire Sn99.7Cu0.3

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


黄色私人影院在线观看| 久久中文字幕免费观看| 精品黄片6| 久久秘 成人久久无码| 黄色国产av| 亚洲无码av四五六区| 久久久中文字幕| 日韩亚洲五月| 337P亚洲精品色噜噜狠狠| 你懂得网国产| 日本久久婷婷色| 日韩黄色精品一区| 亚洲欧美自偷自拍视频图片| 亚洲成人黄色网站| 国产不卡黄色视频| 成全免费视频在线播放| 熟妇中文字幕肥臀| 国产 精品 激情| 亚洲国产区男人本色| 无码不卡超清| 18禁超污无遮挡无码免费网站国产| 老色批激情| 国产熟女乱伦精品视频| 2021天天躁狠噪麻豆| 日本四虎影院在线观看| 欧美怡红院免费全部视频| 夜夜骑天天干人人操| 免费视频日韩视频| 欧美一级老| 国产精品V日韩精品V| 一级欧美在线播放| 91香蕉久久| 黄片二区三区| 四虎wety| 亚洲欧美XXXXX片| 久久电影一区二区三区| 成人免费一区二区三区| 精品资源精品在线| 久草一区二区三区| 中文字幕国内精品| 国产女厕所|