午夜三级在线-午夜湿-午夜湿影院-午夜视频www-操你啦网站-操你啦在线播放

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 Sn42Bi58

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: 国产乱在线观看视频 | 国产一区欧美二区 | 四虎永久在线精品波多野结衣 | 亚洲成a人片在线观看尤物 亚洲成a人片在线观看88 | 欧美日韩一区二区高清视 | 亚洲欧美日韩综合精品网 | 免费的三级毛片 | 国产bbw| 黄色a三级三级三级免费看 黄色a三级免费看 | 国产精品一区在线观看 | 日日干日日干 | 欧美色图亚洲综合 | 亚洲国产男人本色在线观看的a站 | 欧美五月| 一级黄色小视频 | 天天干视频在线观看 | 黄色在线观看视频 | 亚洲综合色网站 | 一区二区三区在线观看视频 | 狠狠干伊人 | 26uuu另类亚洲欧美日本一 | 免费高清伧理片午夜伧理片 | 黄色国产在线观看 | 亚洲第一a | 色播99 | ntr中文字幕亚洲综合 | 免费观看欧美一级特黄 | 日本综合在线观看 | 在线不卡一区二区三区日韩 | 成年视频网站免费观看 | 成人无遮挡毛片免费看 | 欧美理论在线 | 91短视频免费在线观看 | 欧美日韩视频免费播放 | 高清性色生活片免费视频软件 | 日韩不卡高清 | 亚洲一级高清在线中文字幕 | bl男男全肉高h车 | 午夜视频一区二区三区 | 91亚洲国产 | 午夜免费观看_视频在线观看 |