一区日韩,丰满熟妇一区二区三区,奶头网站在线,澳门成人dvd无码视频

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 Sn15Pb85

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


国产91精品久久久久久第1集| 日本婷婷不卡一区二区| 女人天堂成人| 思库拉离子水多少钱一瓶| 日韩高清无码.com| 淫荡骚妇AV| 资溪县| www.6746.com.cn| 香蕉久久影院| 17c一起草国产免费| 久久久久久久网站| 你懂得在线| 亚洲欧洲精品在线观看| 伊人亚洲视频| 国产精品人伦一区二区在线一播放| 精品久久久国产| 亚洲天堂区一区二三 | 吃奶| 日韩你懂得免费在线观看一区| 欧美日韩国产亚洲精品| 青青草成人免费| 午夜成人无码福利免费视频| 国产人人插| 日韩欧美电影成人| 亚洲第一页丝袜影视| 日韩操| 国精品人妻一区二区三区| 欧美 高清 不卡| 人妻中文字幕在线一区中文二区| sm 亚洲 无码 在线| 中文字幕第二综合| 人妻无码免费一区二区三区无码A 99久久精品国产国产毛片 | 亚洲av成人一区二区三区观看| 狠狠色噜噜狠狠狠狠AV不卡| 99无码人妻一区二区三区免费| 亚洲欧美国产日| 丁香五月亚洲综合深深爱| 波多野结衣无码视频免费在线播放| 奇米狠狠干| 无码字幕在线| WW亚洲ww在线观看视频|