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
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: 久久精品国产精品2020 | 国产三级观看久久 | 国产精品香蕉在线观看不卡 | 91久久视频 | 久久草在线 | 国产性生活视频 | jiucao视频在线观看 | 国产伊人久久 | 亚洲视频 在线观看 | 国内精品久久久久影院免费 | 妖精视频一区二区三区 | 97婷婷狠狠成人免费视频 | 欧美精品亚洲精品日韩专 | 精品日韩在线视频一区二区三区 | 在线看片黄色 | 久久8| 亚洲精品国产第一区二区图片 | 久久久亚洲伊人色综合网站 | 奇米777影视成人四色 | 国产亚洲精品日韩综合网 | 欧美成人精品福利在线视频 | 国产日产精品_国产精品毛片 | 国内自拍tv在线 | 成年女人免费看 | 能在线观看的一区二区三区 | 99在线在线视频免费视频观看 | 国产剧情一区二区 | 成人精品一区久久久久 | 奇米久久久 | 四虎影视永久在线精品免费 | 96精品专区国产在线观看高清 | 久久久久久久网站 | 色综久久天天综合绕视看 | 五月激情综合 | 欧美手机手机在线视频一区 | 伊人色综合久久 | 在线播放性xxx欧美 在线播放亚洲 | 色综合91久久精品中文字幕 | 综合另类 | 久久香蕉精品成人 | 国产一区二区精品久久小说 |