精品一区二区三区免费视频,国产麻豆精品福利在线观看,国内精品自在自线视频,久久久久亚洲av无码专区桃色

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 Sn55pb45

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


在线观看一区二区三区国产免费| 亚洲欧美激情在线一区| 日韩精品无码一区二区三区| 中国杭州少妇xxxx做受 | 日韩精品人妻系列无码专区免费| 宅宅少妇无码| 亚洲国产av无码精品色午夜| 亚洲熟妇色自偷自拍另类| 日日拍夜夜嗷嗷叫国产| 国产色xx群视频射精| 国产97色在线 | 免费| 欧美一区二区三区啪啪| 人妻少妇被猛烈进入中文字幕| 国产乱子伦一区二区三区=| 国产精品亚洲一区二区在线观看| 久久久精品成人免费看片| 亂倫近親相姦中文字幕| 美女视频黄频大全免费| 国产蝌蚪视频在线观看| 小罗莉极品一线天在线| 无码写真精品永久福利在线| 毛片免费视频观看| 国产成在线观看免费视频| 欧美三根一起进三p| 色婷婷久久综合中文久久一本| 人妻无码αv中文字幕久久琪琪布| 国产一区二区精品久久| 国内揄拍国内精品少妇国语| 欧美乱大交xxxxx潮喷| 国产精品区一区二区三在线播放| 中文日韩亚洲欧美字幕| 亚洲精品无码久久久久y| 一区二区国产高清视频在线| 国产香蕉尹人视频在线| 综合成人亚洲网友偷自拍| 久久精品第九区免费观看| 国精产品推荐视频| 男阳茎进女阳道视频大全| 无套无码孕妇啪啪| 啦啦啦中文在线视频免费观看| 国产一区二区在线影院|