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 Sn55pb45

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


攻调教受扩张尿孔折磨失禁文 | 国产在线视频| 欧美性生交18xxxxx无码| 香港奇案之吸血贵利王| 吃瓜黑料视频永久地址| 狼牙套加粗震动入珠套h| 大sao奶涨奶头痒快来吃| 国产视频在线观看| 大肉大捧一进一出的视频 | 东南亚11孩岁女精品a片| 老司机午夜免费精品视频| 国产精品免费一区二区三区四区| 人与禽性视频77777| 爆乳熟妇一区二区三区霸乳| 免费网站看sm调教打屁股视频| 黑人强开嫩模又小又紧| 国产精品99精品一区二区三区| 国产精品色情aaaaa片软件| 国产熟妇另类久久久久| 国产真实的和子乱拍在线观看| 亚洲 欧美 自拍 另类 日韩| 中文字幕人妻女友一区蜜芽视频 | 一女多男小说| 亚洲一区二区三区| 嗯啊灬别停啊灬用力灬快| 免费高清视频| 男人添女人囗交做爰视频| 啊轻点灬大巴太粗太长了视频免费| china中国bingo视频| 丰满少妇被猛烈进入| 欧洲aaaaa特级毛片| 将军与娇妻各种做高h| 手机电影在线观看| 久久久久亚洲AV无码A片| 成人男女av片在线观看| 男男受被攻做到腿发颤高h漫画| 欧美黑人狂躁日本妞| 揉腿却揉到两腿之间是湿的| 欧美一区二区三区啪啪| 制服(校园1v1)| 亚洲 精品 综合 精品 自拍|