超碰人人超在线观看,欧美日韩视频高清一区,亚洲人成影院在线观看网色,国产精品久人妻精品

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 Sn45Pb55

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


高清最新操逼吃鸡巴视频| 淫荡淫水逼操烂视频| 欧美成人精品一区二区免费看| 好爽轻点太大了太深了视频| 国产精品亚洲一区二区三区下载| 国产精品高潮久久久久a| 亚洲欧美日韩清纯唯美第一区| 无码中文字幕免费一区二区三区| 欧美一区二区三区男人的天堂| 黑人大鸡把操逼视频| 热精品韩国毛久久久久久| 久久国产精品成人18p| 操鸡巴奶子在线观看| 日本一区二区三区高潮喷吹| 国产精品久久一区二区三区夜色| 色哟哟精品视频一区二区| 蜜桃av噜噜一区二区三区免费| 天天免费的无码AV| 国产精品久久大屁股白浆| 国产精品视频美熟女一区二区| 久久综合色鬼综合色| 欧美 日韩 激情 在线| 日韩乱码一区二区三区中文字幕| 美女大鸡操很多水在线看| 精品人妻一区二区三区日产乱码| 公交车上被后入搞逼漫画| 亚洲精品成人无码| 国产精品久久久久妇| 欧美亚洲干妞内射| 久久亚洲精品中文字幕一| 强奷很舒服好爽好爽| 乱伦美女小骚货视频| 操国产骚逼逼逼逼逼逼逼| 黑人巨茎和中国美女视频| 国产女主播喷出白浆视频| 想被操在线啊啊啊啊| 欧美一区二区高清视频在线观看| 少妇无码一区二区二三区| 泡芙啪啪啪黄色污污| 欧美一级淫片免费播放口| 久久婷婷综合五月一区二区|