国产av无码专区亚洲av男同_亚洲色精品三区二区一区_成人乱人乱一区二区三区_浴室人妻的情欲hd三级_成人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 Sn99.3Cu0.7

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: 一本久道久久综合狠狠爱| 欧美拍拍视频免费大全| 国产仑乱无码内谢| 开心色怡人综合网站| 亚洲精品综合五月久久小说| 玩弄人妻少妇500系列视频| 亚洲国产精品无码中文在线| 99久久国产综合精品女同图片| aa级女人大片免费视频| 国产成人免费视频精品| 一本精品99久久精品77| 无码人妻一区二区三区av| 丰满的人妻hd高清日本| 最近中文字幕完整版| 国产肉体ⅹxxx137大胆| 亚洲色大成网站www久久九| 亚洲国产精品无码久久电影| 伊人色综合一区二区三区| aaaaaa级特色特黄的毛片| 九九久久精品无码专区| 人人爽人人爽人人片av免费| 狠狠色色综合网站| 亚洲人ⅴsaⅴ国产精品| 国产成人无码一二三区视频| 国产在线拍小情侣国产拍拍偷| 亚洲人午夜射精精品日韩| 日韩精品一区二区亚洲av| 好吊色欧美一区二区三区视频| 国产猛男猛女超爽免费视频| 狠狠色噜噜狠狠狠777米奇| 亚洲精品久久一区二区三区777| 欧洲精品免费一区二区三区| 最新欧美精品一区二区三区 | 最新高清无码专区| 亚洲一区精品无码| 一本一道人人妻人人妻αv| 欧美性大战久久久久久久| 亚洲综合另类小说色区色噜噜| 国产精品无码无片在线观看3d | 久久av无码精品人妻系列| 欧美 日韩 国产 亚洲 色|