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: anson@dglzd.com
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Solder wire

Solder wire Sn48Pb52

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: 国产一区二区三区在线2021| 色综合天天天天综合狠狠爱| 国产午夜伦鲁鲁| 色综合另类小说图片区| 亚洲午夜国产精品无码老牛影视| 久久精品亚洲一区二区三区浴池| 午夜毛片不卡高清免费看| 欧美性猛交xxxx乱大交蜜桃| 2019最新国产不卡a| 久久老子午夜精品无码| 熟妇人妻激情偷爽文| 欧美成人欧美va天堂在线电影| 小受叫床高潮娇喘嗯啊mp3| ,丰满少妇A级毛片| 亚洲国产成在人网站天堂| 午夜dv内射一区区| 国产精品偷伦视频免费还看旳| 熟女俱乐部五十路六十路av| 亚洲无码人妻| 国产av一区二区三区传媒| 人人澡人人澡人人看添av| 春药按摩人妻弓中文字幕| 国产乱子伦60女人的皮视频| 99er热精品视频| 亚洲午夜福利精品久久 | 日韩好片一区二区在线看| 中文字幕无码日韩中文字幕| 久久婷婷人人澡人人爽人人爱| 四虎国产精品永久在线观看| 国产成人8x视频网站入口| 精品无码成人片一区二区| 久热这里只精品99国产6 | 人人添人人妻人人爽夜欢视av| 欧美人禽杂交狂配| 欧美成人看片黄a免费看| 日本在线看片免费人成视频1000| 都市激综合小说区另类区| 男女啪动最猛动态图| 久久不见久久见免费影院www日本| 亚洲内射少妇av影院| 婷婷久久综合九色综合|