超碰国产先锋,亚洲成A人片77777在线播放,嗯嗯啊电影在线网站,大陆激情网站

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 Sn15Pb85

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


免费观看黄a级毛片| 天美传媒中国少妇XXⅩHD| 亚洲熟女舔AV| www.69AV在线观看| 久久国产36精品色熟妇| 超碰免费人人操| 网易CC尤物视频在线| 中文字幕无码精品亚洲35| 任我爽精品视频在线观看| 丰满的少妇被下了春药| 亚洲最新一区二区在线播放| 一本色道久久88精品综合| 国产在线无码播放| 亚洲Av无码一区二区三区av| 日韩精品一区三区亚洲AV色欲| 韩国三级丰满40少妇高潮| 极品尤物一区二区三区| 久久播视频国产精品| 手机看片国产AV一区| 国产激情2区| 国产毛片一区二区三区不卡在线| 91 绿帽人妻精品网站| 亚洲欧洲av无码不卡资源| 午夜内射高潮AV网站| 九色自拍视频在线观看| 黄色毛片免费的 - 百度| 日日澡夜夜爽| 姝姝窝人体色www国产| 国产伦精品一区二区三区视频1| 一个人看的免费视频www中文字幕| 亚洲色www永久网站| 久久99精品久久久久久清纯| 96国产在线| 伊人原色网站| 嗯嗯嗯深入啊多水国产精品| 欧美亚洲国产精品久久蜜芽直播| 日韩国产综合熟女88| 亚洲熟乱自拍| 在线日韩国产成人免费| 性爱视频波多野结衣在线观看| 国产九九精品视频,97久久人人 |