一本色综合久久-一本色综合网久久-一本色综合亚洲精品蜜桃冫-一本无码人妻在中文字幕免费-一本无码中文字幕在线观-一本一本久久aa综合精品

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 bar

Solder bar Sn45Pb55

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: 久久综合九色综合97欧美 | 欧美中文字幕一区 | 99久久国产综合精品成人影院 | 亚洲综合精品一二三区在线 | 四虎在线观看网址 | 亚洲黄色小视频 | 国产亚洲精品国产第一 | 亚洲夂夂婷婷色拍ww47 | 美女很黄很黄免费 | 天天在线天天综合网色 | 天天爽天天狼久久久综合 | 久久久久久久男人的天堂 | 亚洲成人在线网站 | 另类婷婷 | 精品视自拍视频在线观看 | 久久久久久久综合色一本 | 亚州精品视频 | 99国产精品免费视频观看 | 天天色色色 | 欧美在线视频7777kkkk | 日本中文不卡 | 欧美一级毛片特黄黄 | 亚洲高清毛片 | 久久亚洲精品中文字幕第一区 | 狠狠狠色丁香婷婷综合久久五月 | 大学生一一级毛片在线播放 | 色天天综合久久久久综合片 | 四虎高清在线精品免费观看 | 久久久免费 | 亚洲第一永久在线观看 | 久久婷婷色一区二区三区 | 在线播放精品视频 | 日本一级一片免在线观看 | 久久99这里只有精品 | 欧美精品 在线播放 | 91视频国内 | 国产亚洲精品久久久久久无 | 中文一级国产特级毛片视频 | 99热这里精品 | 特级毛片免费视频观看 | 午夜视频网站 |