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 Sn12Pb88

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


2019亚洲精品男人天堂| 久久这里只有精品66| 一区二区三区 日韩| 00av在线| 91精品国产91综合久久蜜臀| 青娱乐大香蕉| 欧美日韩中文综合| 国产一级av片| 色婷婷综合网| 秋霞网址| 国产精品久久久久无码A| 蜜乳av一区二区| 性玩弄新婚少妇hd| 久久人人爽人人爽人人片Ⅴ| 亚洲av天堂精品一区天堂| 亚洲AV综合色区无码AV天堂| 欧美颜射在线观看| 久久99精品一区二区三区三区| 未来影院| 国产成人无码久久综合婷婷不卡| 日韩一区欧美二区| 日本女在线| 亚洲国产精品久久久天堂不卡海量| 一本之道AV无码专区| 国产精品99久久啊免费黑人| 中文字幕av一区二区| 无码中出福利| 国产精品十八禁在线观看| 精品一区久久久| 欧美黄片一区| 临高县| 韩国h漫画| 亚洲激情五月天| 一道本| 国产精品美女一区二区迪丽热巴 | 国产视频在线| 欧美日韩免费在线| 88国产色综合导航| 日韩无码我不卡| 久久综合丁香| 婷婷五月综合在线|