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 Sn50Pb50

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: 夜夜cao| 中文字幕一区中文亚洲| 国产一区二区亚洲精品| 久久综合精品国产一区二区三区| 日本一级做人免费视频| 性做久久久久久久久男女| 中文精品久久久久国产不卡| 成人免费精品视频| 国产亚洲精品激情一区二区三区 | 亚洲视频在线视频| 99久久综合国产精品免费| 国产精品免费一区二区区| 精品视频午夜一区二区| 可以免费观看的一级片| 欧美一级在线观看| 神马影院不卡不卡在线观看| 亚洲精品国产一区二区图片欧美| 中文字幕影院| a毛片在线还看免费网站| 国产精品suv一区二区| 黄色成人在线| 久久精品a| 美女视频黄的全i免费| 青青影院一区二区免费视频| 手机看片福利日韩国产| 亚洲高清网站| 亚洲图片 中文字幕| 中文无码久久精品| 99热久久国产精品免费观看| 国产99高清一区二区| 国产欧美日韩网站| 极品福利在线| 久久精品国产亚洲| 老司机伊人| 欧美人zoxxxx另类| 91aaa免费观看在线观看资源| 久久手机精品视频| 欧美激情在线一区二区三区| 日本一级特黄视频| 四虎.com| 婷婷伊人五月|