超碰国产先锋,亚洲成A人片77777在线播放,嗯嗯啊电影在线网站,大陆激情网站

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 Sn98.5Ag1Cu0.5

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


欧美最新网站| 国产仑乱无码内谢| 久久亚洲国产精品成人av秋霞| 好男人社区在线观看免费视频| 亚洲成人av深喉| 他的舌头弄得我爽水好多| 桃色国产gay站| 久久免费不卡AV| 99人妻视频| 综合久久/av| 韩国大香蕉视频一区二区免费看| 国产伦精品一区二区三区视频1| 欧美亚洲情男女色| 99精品久久精品一区二区| 女人操逼片免费看| 粉嫩av一区二区| 中文字幕一区二区久久人妻网站| 91肥臀大屁股熟女露脸| 日本熟妇美熟bbw| 伊伊人成亚洲综合人网7777 | 国产精品久久久20岁 | 亚洲欧洲日产国码综合在线| 成人毛片一区二区三区无码| 国产偷窥熟女高潮精品视频| 日韩不卡在线,日韩成人免费视频| 影音先锋男人站| 亚洲一区二区三区中文字幂| 破外女出血视频全过程| 浪潮av蜜臀av色欲av麻豆| 九九热免费在线视频| 亚洲制服丝袜系列AV无码| 亚洲动漫啪啪| 欧美性受xxxx视频| 在线 国产 欧美 专区| 久久久成人电影| 赤裸人妻撅起肥白大屁股| 日韩无码丝袜人妻视频| 日韩一二三四五六区| 黑人玩弄人妻中文在线 | 无限看片在线版免费视频大全| 一区二区最新免费视频|