成年女人18级毛片毛片免费-狠狠色色综合网站-亚洲精品无码乱码成人-成人午夜高潮a∨猛片-少妇被躁爽到高潮

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 wire

Solder wire Sn98.5Ag1Cu0.5

Product parameters

◆ good weldability and short wetting time < br > ◆ less rosin splash during brazing < br > ◆ rosin in the line is evenly distributed and has good continuity < br > ◆ no bad smell, less smoke, no harmful gas < br >

Scope of application

It is suitable for tin plating of wires and cables, sintering of circuit substrates, tin lining of components, wave soldering of components and manual soldering of components.

Lvzhidao lead-free solder wire completely passed SGS test.

In the dust-free and environment-friendly special workshop, high-purity environment-friendly tin ingot, unique flux formula and strict implementation of ISO quality management system are adopted,

The German direct reading spectrometer was introduced to control the quality and produce lead-free solder wire in line with ROHS standard.

★ made of pure tin, with good wettability, conductivity and thermal conductivity.

★ the flux is moderate and does not splash during welding. It can be customized by customers.

★ the winding is neat without knotting, easy to weld and high efficiency.

★ environment friendly lead-free tin wire meets ROHS standard and SGS certification


主站蜘蛛池模板: 在国产线视频a在线视频| 人妻丰满熟妇aⅴ无码| 婷婷国产成人精品视频| 免费精品国自产拍在线观看| 亚洲熟妇中文字幕曰产无码| 五十六十日本老熟妇乱| 亚洲在av极品无码天堂| 人妻巨大乳挤奶水hd免费看| 天天爽夜夜爽人人爽曰| 韩国美女视频黄是免费| 午夜福利视频网站| 久久精品国产精品国产精品污| 蜜桃视频成人专区在线观看| 东京热无码av男人的天堂| 久久久久青草大香综合精品| 久久综合久中文字幕青草| 国产美女在线精品免费观看网址| 在线综合亚洲欧洲综合网站| 在教室伦流澡到高潮hnp视频 | 久久大香国产成人av| 8ⅹ8x擦拨擦拨成人免费视频| 国产精品午夜剧场免费观看| 国产成人一区二区三区别| 人人综合亚洲无线码另类| 国产精品卡1卡2卡3网站| 国产亚洲欧美在线观看三区| 无码人妻精品一区二区三18禁| 亚洲国产av一区二区三区四区| 亚洲一区二区三区偷拍女厕| 国产免费午夜福利片在线| 人妻夜夜爽天天爽三区丁香花| 亚洲乱妇老熟女爽到高潮的片| 四虎亚洲国产成人久久精品| 成人精品av一区二区三区网站| 亚洲精品高清无码视频| 99久久人妻无码精品系列| 琪琪女色窝窝777777| 顶级少妇做爰视频在线观看| 欧洲免费一区二区三区视频| 免费做a爰片久久毛片a片下载| 免费人妻av无码专区|