精品国产91久久久久久无码软件_国产区欧美日韩在线_97精品在线观看_亚偷乱图片小说视频_精品无码国产一区二区久久_√最新版天堂资源网在线下载}_99re66国产在线观看精品免费_日韩欧美中文电影_一级黄色视频跳转网址_五月激激激综合无码

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 bar

Solder barSolder bar Sn99.3Cu0.7

Product parameters

☆ good fluidity and wettability< br> ☆ excellent antioxidant, less tin slag< br> ☆ appropriate additives to change the crystalline junction of solder joint Structure, reduce internal stress and resist whisker growth< br> ☆ excellent welding performance, few pull points and bridging;

Scope of application

This product is applicable to the tin spraying operation system on the surface of PCB, and is widely applicable to the wave soldering operation of automatic lead-free soldering furnace.

?? é? é?????Sn99.3Cu0.7

常用無鉛焊錫用途表.jpg