国产高潮国产高潮久久久,,,

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 wire

Solder wire Sn45Pb55

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


调教超级yin荡护士h| 永久免费av无码网站性色av| 寡妇玩xxxxxx猛男| 精品国产乱码久久久久久口爆| 10000拍拍18勿入免费看| 苍井空波多野结衣aa片| 毛片免费看| 少妇和公翁系列小说| 东南亚11孩岁女精品a片| 无码人妻精品一区二区蜜桃网站| 午夜福利理论片在线观看| 国精品人妻无码一区二区三区性色| 久久久久久精品国产亚洲| 丰满老熟妇好大bbbbb仙踪林| 亚洲国产精品无码久久久老少| av高潮喷水一区二区三区| 国产综合精品一区二区三区| 奶头挺立呻吟高潮av全片| 色婷婷综合久久久中文字幕| 国产猛男GAYGAYXXGV| 精品丰满人妻无套内射| 麻豆av天堂一二三区视频| 国产农村熟妇videos| 亚洲一区二区三区写真| 门卫老李干了校花琦琦| 国产亚洲精品久久久久久国模美| 97视频在线观看| 欧美又黄又嫩大片a级| 中国熟妇色xxxxx中国学生| 白白嫩嫩又小又紧| 欧美一区二区三区| av视频在线观看| 亚洲av午夜福利精品香蕉麻豆 | 中文字幕乱码在线人视频| 男人又粗又大又猛又硬| 偷窥日本少妇撒尿com| 成人乱人乱一区二区三区| 久久精品国产亚洲av无码麻豆| 夜夜爽妓女8888视频免费观看| 国产成人午夜高潮毛片| 天干夜天干天天天爽视频|