日韩综合在线观看,午夜销魂视频一区,台湾午夜福利,欧美三区中文字幕在线观看

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 Sn60pb40

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


后入人妻妇在线| 综合色 中文| 亚洲色纯| 色综合天天91综合网| 无码电影国产av| 久久九九精品久久久久久| www,欧美老熟妇| 日韩二区啪啪| 日韩福利老司机一区| 国产精品亚洲一区第一页| 麻豆av好黄色大p| 色综合久久久网| 欧美激情葡萄| 深爱激情网五月丁香| 日本三级午间人妻| 欧美激情欧美激情在线五月| 超碰对碰成人| 一区二区三区精品久| 日韩人妻弓| 中文欧美一区韩日| 色色伊人99| 东京无码| 亚洲精品欧美综合二区手机在线精品| 美女精品日韩一区二区三区四区五区| 加勒比一区高清在线| 青青草免费DVD| caoporn免费在线观看| 色999欧美艹| 啊不要吃我奶子好爽视频网站| 中文字幕精品久久久久久| 色婷婷丁香91| 亚洲高清人成| 欧美夫妻A级视频| 亚洲 一区 欧美| 人妻不卡的中文字幕视频| 18禁插美女网站| 亚欧一区二区三区四区五区在线观看| 91麻豆激情精彩视频在线播放| 日本电影不卡一区| 三个大鸡吧插我视频| 国产精品久久久久久999999|