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 Sn43Pb57

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


晚上看B站直播APP| 婷婷久久五月色蜜桃7777| 熟女人妻一区二区三区免费看| 天天躁日日躁狠狠躁午夜剧场| 人妻换人妻a片爽麻豆| 蜜臀av人妻久久无码精品麻豆| 看片神器免费| 中文精品久久久久人妻不卡| 1313久久国产午夜精品理论片 | 欧美人与性动交Α欧美精品| 性色av蜜臀av色欲av| 女人张开腿让男人添| 小雪嗯快啊高潮了喷水了| 国产女人被狂躁到高潮小说 | 特色表演| 国产农妇精品xxx| 艳阳门无删照片1400还有视频 | 两个男用舌头到我的蕊花| 日本真人做爰免费的视频| 人妻无码中文字幕| 三年片在线观看免费大全爱奇艺| 久久妇女高潮喷水多长时间| 汤芳人体艺术| 亚洲熟妇无码av无码| 午夜男女刺激爽爽影院蜜芽tv| 精品国产乱码久久久久久免费| bl肉yin荡np公厕肉便| 无码人妻一区二区三区免费n鬼沢 无码一区二区三区在线观看 | 男女做爰猛烈吃奶摸动态图| 国产人妻人伦精品无码.麻豆| 国产精品沙发午睡系列| 国产xxxx做受视频国语对白l| 成人女人爽到高潮的a片| 含羞草国产亚洲精品岁国产精品| 欧美性生交a片免费看| 妇与子乱肉肉视频| 蜜桃视频在线观看| 门卫老头吸允校花奶头| 99精品人妻无码专区在线视频| japanese丰满人妻hd| 99久久人妻精品免费二区|