亚洲国产成人av网站-综合色就爱涩涩涩综合婷婷-全部露出来毛走秀福利视频-丰满人妻一区二区三区视频

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
Lead free solder wire

Solder wire Sn99.7Cu0.3

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: 中文字幕亚洲情99在线| 久久亚洲精品11p| 国产精品天干天干综合网| 无码成人精品区在线观看| 六月丁香婷婷色狠狠久久| 2020年国产精品| 台湾佬综合网| 国产午夜鲁丝片av无码免费| 亚洲av无码乱码在线观看裸奔| 国产性猛交╳xxx乱大交| 三级片在线看| 大陆极品少妇内射aaaaaa| 日韩一区二区三区精品| 国产精品无码素人福利| 久久棈精品久久久久久噜噜| 欧美老妇性bbbbbxxxxx盗人| 上海少妇高潮狂叫喷水了| 女人张开腿让男桶喷水高潮| 伊人久久综合热线大杳蕉| 精品国产亚洲av麻豆| 国产性生交xxxxx免费| av免费不卡国产观看| 久久精品国产精品| 亚洲中文字幕在线乱码| 97久久天天综合色天天综合色hd| 日本老熟妇xxxxx| 四虎成人精品在永久免费| 丰满岳乱妇一区二区三区| 日日噜噜夜夜狠狠久久无码区| 国产精品免费无遮挡无码永久视频| 三年片大全在线观看免费观看大全 | 欧洲mv日韩mv国产| 久久国产成人精品国产成人亚洲| 精品视频一区二区三区中文字幕 | 色综合网天天综合色中文| 无码视频一区二区三区在线观看| 国内老熟妇对白xxxxhd| 国模大尺度啪啪| 人人玩人人添人人澡东莞 | 孕妇仑乱a级毛片免费看| 中文人妻无码一区二区三区|