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 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: 亚州免费一级毛片 | 日韩欧美一二三区 | 国产成人精品高清免费 | 亚州激情| 日本一区二区三区在线 观看网站 | 经典欧美gifxxoo | 亚洲激情在线播放 | 国产精品国产午夜免费福利看 | 久久道| 91无毒不卡 | 一区二区在线精品免费视频 | 国产视频一区二区在线观看 | 亚洲欧美一级久久精品 | 精品福利国产 | 国产美女免费国产 | 色婷婷久久免费网站 | 加勒比一本 | sifangtv| 小处雏一区二区三区精 | 亚洲人成77777在线观看网 | 国产精品一级片 | 日产一一到六区麻豆 | 91精品在线免费观看 | 在线观看污污网站 | 亚洲天堂一区二区 | 伊人久久网国产伊人 | 久久久久久久久网站 | 精品久久看| 91中文字幕在线播放 | 一二三四在线播放免费视频中国 | 五月婷婷综合激情 | 日韩一区二区三区视频在线观看 | 国产精品影视 | 久久噜噜噜久久亚洲va久 | 国产在线视频福利 | 99在线在线视频免费视频观看 | 成人午夜视频网站 | 伊人色综合久久大香 | 色噜噜狠狠先锋影音久久 | 国产精品久久久久久一区二区三区 | 伊人无码高清 |