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
Solder bar

Solder bar Sn55Pb45

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: 亚洲一区二区三区福利在线 | 日韩第一色 | 亚洲黄色小说图片 | 九九九免费视频 | 一级特黄色毛片免费看 | 国产玖玖在线 | 日本精品一二三区 | 美国黄色a级片 | 欧美成人精品第一区二区三区 | 九九大香尹人视频免费 | 久久成人免费视频 | 精彩视频一区二区三区 | 91丨九色丨对白 | 国产成人精品亚洲77美色 | 日韩久久一区二区三区 | 欧美一级做一a做片性视频 欧美一级做一级做片性十三 | 狠狠色噜噜狠狠狠狠奇米777 | 视频在线亚洲 | 中国女人一级毛片 | 夜夜夜夜夜夜夜猛噜噜噜噜噜噜 | 亚洲免费久久 | 久久久久久久影院 | 一区二区三区福利 | 999无色码中文字幕 999影院成 人在线影院 | com欧美 | 色美女在线 | 成人午夜视频网站 | 91中文字幕在线观看 | 国产日韩三级 | 永久黄网站色视频免费 | 日本高清视频在线www色 | 亚洲精品亚洲人成毛片不卡 | 国产精品视频一区二区噜噜 | 美女网站视频黄色 | 好吊妞在线观看 | 五月天婷婷色 | 欧美三级免费观看 | 91看片淫黄大片在看 | 色婷婷综合久久久中文字幕 | 亚洲成在人线中文字幕 | 色婷婷激婷婷深爱五月小说 |