欧美另类人妖-欧美乱xxxxxxxxx-欧美乱大交xxxxx潮喷-欧美乱大交xxxxx疯狂俱乐部-欧美乱妇15p-欧美乱妇高清无乱码

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 Sn98.5Ag1Cu0.5

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: 中国国产一国产一级毛片视频| 亚洲mv国产精品mv日本mv| 午夜性影院爽爽爽爽爽爽| 一级做a爱片久久蜜桃| 国产精品香蕉成人网在线观看| 日本高清www色| 天天摸夜夜摸成人免费视频| 2020av在线| 鲁久久| 日韩精品网| 亚洲国产欧美另类| 老师你好滑下面好湿h| 涩色综合| re久久| 青青青免费网站在线观看| 天天操天天射天天舔| 宅男午夜| 欧美精品成人a多人在线观看| 深夜在线观看免费看视频| 99久久精品99999久久| 欧美性受xxxx极品| 亚洲国产激情在线一区| 国产三级日产三级韩国三级| 日本特黄特色大片免费看| 性色午夜视频免费男人的天堂| 逼逼视频网站| 射狠狠| 国产无套粉嫩白浆| 日日干夜夜操s8| aaa视频| 四虎影视最新地址| 国产人人爱| 我想看三级特黄| 狠狠干狠狠干| 思思久久99| 国产精品一区二区三| 特黄视频免费看| kkkbo色综合| 特级片在线观看| 久久欧洲视频| 我要色综合网|