国产激情一区二区三区-国产激情一区二区三区成人91-国产极品福利视频在线观看-国产极品久久-国产精久久一区二区三区

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 Sn35Pb65

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: 欧美a区| 中文字幕亚洲一区二区v@在线 | 一级一片免费播放| 亚洲视频在线观看网址| 欧美日韩中文字幕在线视频| 国产精品一区在线观看你懂的 | 欧美一区二区免费| 亚洲欧洲国产日产| a级毛片免费高清毛片视频| 日韩中文在线| 亚洲丝袜在线播放| 成人亚洲精品一区| 男女喷水视频| 欧美一区二区三区精品| 国产大尺度福利视频在线观看| 国产精品夜色视频一级区| 麻豆国产精品va在线观看不卡| 岛国a级片| 国产欧美日韩综合在线一| 久久er热这里只有精品免费| 日本一线一区二区三区免费视频| 亚洲精品在线网| 综合国产| 中文字幕亚洲无线码高清| 一级毛片免费在线观看网站| 久久嫩模| 日本aa在线观看| 日本一级毛片片免费观看| 日韩免费在线| 中文字幕第页| 亚洲一区精品视频在线| 亚洲在线看片| 永久免费观看午夜视频在线| 亚洲国产综合视频| 亚洲日本国产| 手机看片福利日韩欧美看片| 亚洲无限乱码一二三四区| 亚洲va老文色欧美黄大片人人| 亚洲七七久久精品中文国产| 亚洲视频毛片| 可以免费看黄色|