国产激情一区二区三区-国产激情一区二区三区成人91-国产极品福利视频在线观看-国产极品久久-国产精久久一区二区三区

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: [email protected]
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Lead-free Solder bar

Solder bar Sn98.5Ag1Cu0.5

Product parameters

☆ good fluidity and wettability< br> ☆ excellent antioxidant, less tin slag< br> ☆ appropriate additives to change the crystalline junction of solder joint Structure, reduce internal stress and resist whisker growth< br> ☆ excellent welding performance, few pull points and bridging;

Scope of application

This product is applicable to the tin spraying operation system on the surface of PCB, and is widely applicable to the wave soldering operation of automatic lead-free soldering furnace.

Lvzhidao brand tin bar adopts high-purity metal raw materials, and effectively controls the content of metal oxides and non-metallic impurities under strict quality control. The produced tin bar has uniform and smooth surface, high purity, fast melting, good fluidity, excellent wetting performance, full and bright solder joints and few oxide slag. It is suitable for all kinds of wave soldering and manual soldering with high quality requirements. Our company continuously develops and can provide a variety of alloy proportions and types of lead-free tin bars for you to choose from.

主站蜘蛛池模板: 久久青青草原综合伊人 | 久久草在线观看 | 欧美日韩性视频在线 | 久久视频这里只精品3国产 久久视热这只是精品222 | 久久久久国产午夜 | 麻豆国产精品va在线观看不卡 | 国产精选91热在线观看 | 国产成人免费在线观看 | 99在线国内精品自产拍 | 草久久免费视频 | 亚洲成人一区 | 欧美伊人激情 | 精品视频69v精品视频 | 日韩1级片 | 精品国产九九 | 黄色香蕉视频网站 | 亚洲99久久无色码中文字幕 | 亚洲综合久久成人69 | 亚洲欧美久久久久久久久久爽网站 | 欧美精品亚洲精品日韩专区 | 91大神精品长腿在线观看网站 | 日韩欧美一区二区三区在线视频 | 一区二区三区免费在线视频 | 加勒比一本一道在线 | 国产日韩视频在线观看 | 日本www色视频成人免费免费 | 国产精品一区91 | 久草国产视频 | 欧美成人h版影院在线播放 欧美成人h版整片合集 | 真实男女xx00动态视频免费 | 国产成人精品免费视频 | 国产人成激情视频在线观看 | 91久久香蕉青青草原娱乐 | 唐人呦一呦xxxx视频 | 国产精彩视频在线观看免费蜜芽 | 720lu牛牛刺激自拍视频 | 国产一区二区三区四区波多野结衣 | 精品视频第一页 | 99久久精品免费精品国产 | 网址成人 | 最新欧美伦禁片在线观看 |