亚洲а∨天堂2014在线无码-精品无码国产自产拍在线观看蜜-久碰久摸久看视频在线观看-国产精品igao视频网-人人爽天天碰狠狠添

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 bar

Solder bar Sn40Pb60

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.

Lvzhidao brand tin bar adopts high-purity metal raw materials, and effectively controls the content of metal oxides and non-metallic impurities under strict quality control. The produced tin bar has uniform and smooth surface, high purity, fast melting, good fluidity, excellent wetting performance, full and bright solder joints and few oxide slag. It is suitable for all kinds of wave soldering and manual soldering with high quality requirements. Our company continuously develops and can provide a variety of alloy proportions and types of lead-free tin bars for you to choose from.

主站蜘蛛池模板: 国产亚洲精品麻豆一区二区| 人人玩人人添人人澡超碰| 久久久亚洲欧洲日产国码aⅴ| 久久久精品2019中文字幕之3| 亚洲人成无码区在线观看| 少妇又紧又深又湿又爽视频| 99精品久久精品一区二区| 97在线观看播放| 国内精品一区二区三区在线观看| 春色校园亚洲愉拍自拍| 无码人中文字幕| 乱子真实露脸刺激对白| 99久久国产综合精品五月天| 久久久久久亚洲综合影院| 日产精品高潮呻吟av久久| 国产一二三四区乱码免费| 无码午夜人妻一区二区三区不卡视频| 色综合欧美在线视频区| 免费看无码午夜福利片| 无码一区二区三区av免费蜜桃| 亚洲成a人v欧美综合天堂麻豆 | 亚洲成av人片不卡无码| 国产精品视频熟女韵味| 国产拍拍拍无码视频免费| 国产人妖视频一区二区| 奇米精品视频一区二区三区| 亚洲国产99精品国自产拍| 国产小视频在线观看网站| 日本强伦姧人妻久久影片| 无码无套少妇毛多18p| 亚洲成av人片在线观看下载| 久久丫精品忘忧草西安产品| 国产乱子伦精品免费视频| 人妻天天爽夜夜爽一区二区| 精品亚洲成a人在线观看| 无码伊人66久久大杳蕉网站谷歌| 午夜精品一区二区三区免费视频| 99精品全国免费观看视频| 国产精品嫩草影院一二三区入口| 欧美精品一区二区a片免费| 粉嫩虎白女p虎白女在线|