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 Sn30Pb70

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


国产 精品 无码澳门| 无码中文字幕乱在线观看| 亚洲中文久久久久久精品| 成人网站18秘 在线观看| 蜜桃成人AV| 亚洲精品国产精品国模色欲| 毛片不收费免费看| 少妇激情av一区二区三区| 中国熟妇 xBBBB| 8x拔擦拔擦8x免费视频8x拔| 色愁愁久久久| 免费一二`区成人毛片| 亚洲欧美一区二区三区孕妇写真| 无码人妻精品一区二区蜜桃百度| 久久久精品免费自慰二区| 越南女子杂交内射bbwxz| 久在线观看免费高清| 五月婷婷六月合| 国产精品网站一区二区三区| 伊人久久综合视频| 亚洲综合精品第一页| 免费avwz| 亚洲一区日韩高清中文字幕亚洲| 无码男男做受g片在线观看视频| 99午夜福利一区二区三区| 色欲aⅴ国产精品久久久| 老王福利导航| 亚洲XXXXXXXX精品| 玩弄丰满少妇视频| 山西一粮库员工称遭欠薪| 五码在线视频| 国产一区日韩一区| 久久国产精品波多野结衣AV接吻| 久久精品国产亚洲AV麻豆痴男| 国产精品女黑色高跟鞋免费看| 成人综合在线一区二区三区| 无码播放专区| 高清高清高清高清性性性性性 | 任你躁免费精品无码视频2| 欧美成人精品视频在线播放| a视频在线播放|