香蕉伊思人视频-香蕉一区二区-香蕉午夜视频-香蕉午夜-香蕉网址-香蕉网站在线观看

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: [email protected]
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Solder bar

Solder bar Sn40Pb60

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: 精品亚洲综合在线第一区 | 日韩香蕉网| 国产精品国产三级国产专区不 | 成人曼画 | 亚洲成年www | 四虎国产免费 | 久久婷婷五月综合色丁香 | 精品久久香蕉国产线看观看麻豆 | 成年人免费看的视频 | 大片毛片女女女女女女女 | 草女人逼 | 外女思春台湾三级 | 精品无码久久久久久久动漫 | 精品国产免费第一区二区 | 色婷婷久久综合中文久久一本` | 日本大学生xxxxx69泡妞 | 麻豆小视频在线观看 | 91日本在线 | 超级乱淫寡妇 | 97蝌蚪自拍自窝 | 欧美大片一区二区三区 | yellow视频在线观看免费 | 亚洲国产区 | 美艳教师刘艳第三部166 | 亚洲欧美在线观看一区二区 | 国产18在线 | 亚洲精品卡1卡二卡3卡四卡 | 欧美巨胸| 欧美人鲁交大全 | cos美女被黄网站 | 半挠脚心半黄的网站 | 男人天堂网页 | av毛片在线看 | 国产精品一级视频 | 欧美肥乳| 久久精品视在线观看85 | 日韩在线中文字幕 | 91原创国产 | 国产一区二区三区四 | 色呦呦tv| 俄罗斯处女 |