四虎www.-四虎www-四虎tv-四虎sihu新版影院亚洲精品-四虎hu-四虎h789fcom

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

主站蜘蛛池模板： 伦理片日本韩国电影三级在线观看 | 国产午夜福利不卡在线观看| 国产精品国产对白熟妇| 国产日本三级| 无码av天堂一区二区三区| 麻豆高清免费国产一区| 久久精品夜色噜噜亚洲a∨| 法国少妇xxxx做受| 黑人大荫道bbwbbb高潮潮喷| 日韩一区二区三区射精-百度| 毛片一区| 精品人妻伦一二三区久久| 婷婷六月激情| 欧美v国产v亚洲v日韩九九| 国产成人无码av片在线观看不卡| 久久综合九色综合97婷婷群聊| 免费看少妇作爱视频| 国产日产韩国精品视频| 国产亚洲网站| 超碰97人人射妻| 久久天天躁夜夜躁狠狠85台湾 | 国产人妻一区二区三区久| 激情综合激情| 丰满少妇高潮惨叫正在播放| 中文字幕有码无码人妻av蜜桃| 亚洲色欲久久久久综合网| 中国凸偷窥xxxx自由视频| 无码乱人伦一区二区亚洲| 国产精品无码av一区二区三区| 日本a免费| av无码天堂一区二区三区| 少妇被粗大的猛烈进出免费视频| 在线观看高清视频| 国产青榴视频在线观看| 99蜜桃臀久久久欧美精品网站| 2021国产精品久久| 国产精久久一区二区三区| 色欧美片视频在线观看| 国产口爆吞精在线视频| 人人妻人人澡人人爽不卡视频| 欧美成人猛片aaaaaaa|