免费国产在线一区二区,亚洲国产成人av国产自,国产精品久久久久久久影院,av在线播放日韩亚洲欧我不卡

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 Sn53Pb47

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


四虎成人在线| 97精品伊人久久久大香线蕉| 日本久久青青网| 欧美激情性xxxxx高清真| 久久亚洲精品成人无码 | 99久久九九免费观看| 成人篇在线免费| 色五月五月丁香亚洲综合网| 日韩亚洲无码蜜臀| 亚洲av无码成h在线观看| 网站h在线观看| 久久久久久久久久中文字幕免费| 色a917桃色综合影视| 放荡的熟妇高清视频| 日本熟妇色xxxxx| 日韩人妻无码一区二区三区久久| 中文字幕国产精品第一页| 欧美亚洲国产一区二区色欲| 91视频免费观看网站| 北条麻妃在线视频合集| 黑人巨大精品欧美一区二区| 黑人大属又大又粗又长| 青草国产超碰人人添人人碱| 激情小说和图片| 绯色蜜臀av性久久久久蜜臀aⅴ| 99精品国产99久久久久久97| 99久久人妻精品免费一区| 亚洲熟妇少妇任你躁在线观看无码| 四川少妇大战4黑人| 无码乱入av| 98色偷偷色噜噜狠狠网站视频| 亚洲精品无码一区二区三区久久久| 久久午夜无码鲁丝片| 亚洲xxx video欧美x video| 亚洲秘 无码一区二区三区三浦| 后进式无遮挡啪啪摇乳动态图| 国产精品你懂得| 粉嫩无套白浆第一次| 国产精品一区二区av片| 老熟女多次高潮露脸视频| 欧美人与动物|