色一区二区,大地资源网在线观看免费,精品国产ⅴ无码大片在线观看,亚洲欧美一区二区三区在线

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 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


久久热av| 亚洲熟女33p| 专干50岁熟妇按摩| 国产精品福利一区| 91美熟女| 伊人五月婷婷综合| 中文字幕av中文字无码亚| 2020亚洲中文字幕| 高清视频日韩无码| 国产精品视频专区| 亚洲另类高清| 中文字幕60岁超熟妇| 久久人人97超碰caoporen| 永久免费一二三区| 六月婷婷网| 天天综合五月丁香| 小日本久久久| 在线精品国产| a级毛片免费在线观看| 国产免费99| 亚洲无码国产中文字幕| 男人的天堂色色网| 99久久99久久精品免费| 少妇厕所18p| 久久免费www人成| 日本黄色电影久久| HEYZO国产精品| 欧美一级生活片| 另类啪啪电影网| 国产成人精品视频一区二区不卡| 九色一区福利精品视频| 久久久宗合| 欧美婷婷激情五月| 激情视频免费网页| 丰县| 天堂中文国产| 欧美精品一二三| 日韩在线免费精品| 人妻AV无码专区| 日韩欧美a v| 人妻丰满熟妇av无码区动漫|