aaa一级-aaa一级毛片-aaa一级毛片免费-aaa一级片-亚洲一区亚洲二区-亚洲一区小说区中文字幕

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 bar

Solder bar Sn99.95

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: 午夜大片免费完整在线看 | 99视频都是精品热在线播放 | 久久se精品一区二区国产 | 久久久青草青青国产亚洲免观 | 日本精品视频一区 | 日韩精品一区二区三区视频网 | 巨胸喷奶水www久久久免费观看 | 国内精品91最新在线观看 | 精品国产一区二区三区2021 | 中文字幕精品在线 | 色哟哟在线观看精品大全视频 | 国产精品九九久久一区hh | 国产精品久久久久免费a∨ 国产精品久久久久免费视频 | 91人人视频| 真实国产乱弄免费视频 | 福利色播 | 二区国产| 亚洲黄色高清视频 | 91麻豆精品在线观看 | 香蕉97碰碰视频免费 | 免费一看一级毛片人 | 欧美激情视频在线观看一区二区三区 | 丁香六月纪婷婷激情综合 | 加勒比一本大道香蕉在线视频 | 久久免费视频一区 | 免费99精品国产自在现线观看 | 欧美三级免费观看 | 天天色成人网 | 国农村精品国产自线拍 | 精品视频在线观看视频免费视频 | 国产大片在线观看 | 国产爆操 | 91精品视频免费观看 | 日本美女久久 | 四虎最新紧急入口4hu | 黄色美女网站视频 | 欧美在线网站 | 五月综合激情网 | 亚洲短视频在线观看 | 色网站在线视频 | 久久噜国产精品拍拍拍拍 |