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 Sn48Pb52

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


男人天堂aa在线| 亚洲综合电影| 精品久久久久久三级| 日韩女教师在线一区| 国产精品一区二区三区免费A级| 久久精品视频一区二区三区 | 自拍偷拍第五区| 日韩性在线观看| 日韩一区二区国语国产123| 国产精品爱久久久久久久久久久久久 | 少妇疯狂做爰白浆| 欧美五区日韩五区| 美国 日本 一区 二区| 久久久久久久久久久久久黄黄黄黄黄| A级毛片网站黑丝| 午夜日韩伦理福利| 三区二区在线| 亚洲精品福利网| 日韩精品色哟哟| 久久久九国产精品| 婷婷五月天桃花网| av青久久| 国产91精品色欲| 日韩欧美女同性恋一区二区在线| 亚洲午夜1| 欧美一区二区三区偷拍自拍| 精别久久久久久| 欧美综合在线欧美| 国产伦理永久在线| rihanseav| 精品一区二区三区激情在线欧美| 久久丫丫大鸡巴视频| 婷婷中文字幕第一页在线| 日韩久久中出| 国产av不卡一二区| 日本 日韩 探花 亚洲 欧美| 国产精品九九日av| 日韩欧美国产一页| 妖精视频一区二区三区在线观看| 久久香蕉aaa| 美女被操网站视频白虎老师|