少妇下面被精子填满视频,我看大学女生操逼的网站,久久人人妻人人爽人人爽,一本大道在线道

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
Lead free solder wire

Solder wire Sn99.95

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


宁海县| 丰县| 理塘县| 文成县| 青田县| 昌邑市| 资兴市| 平山县| 西乡县| 江西省| 吉林省| 定陶县| 剑河县| 新闻| 陵川县| 侯马市| 来安县| 德化县| 惠安县| 贵南县| 洛浦县| 家居| 宁安市| 咸阳市| 驻马店市| 长沙市| 理塘县| 天水市| 金坛市| 建水县| 和硕县| 尖扎县| 安岳县| 永新县| 西乌珠穆沁旗| 黔南| 简阳市| 东乌珠穆沁旗| 台东县| 荆州市| 东方市|