看天堂-看特级毛片-看特级大黄一片-看全色黄一级毛片-看全色黄大色黄女视频-看全色黄大色黄大片视频

Welcome to the official website of Shenzhen Ledfocus Precision Manufacturing Co., Ltd.!
News
News
Hot products

Service Hotline

0755-29727486 0755-83734215 0755-83734236
Technical Support

Where are you now:Home >> News >> Technical Support
2021-11-26
Many customers are concerned about the after-sales service issues of PCBA processing, such as production quality, reliability of use, maintenance, etc. The after-sales service of PCBA is mainly in two aspects One is processing with supplied materia
2021-11-26
1. Oxidation of pads and component pins The oxidation of the pads and component pins can easily cause the solder paste to liquefy during reflow soldering, th……
Contact Us
Shenzhen Ledfocus Precision Manufacturing Co., Ltd.

Address: Room 1204, Dahong (Xinqiao) Science and Technology Innovation Park, No. 48, Xinyu Road, Shajing Street, Baoan District, Shenzhen

Phone: 0755-29727486 0755-83734215 0755-83734236

Person in charge: Mr. Fan 13088821718

Email: roman@leikashi.com

Business section #605

Email: allen@leikashi.com

Website: www.65874.cn

Service hotline
0755-83734236
? 2020 Shenzhen Ledfocus Precision Manufacturing Co., Ltd. All rights reserved 粵ICP備2021139374號
  • Links:
主站蜘蛛池模板: 日韩精品视频在线播放 | 俄罗斯伦理片 | 久久久高清国产999尤物 | 好大水好多好爽好硬好深视频 | 日本人做受全过程视频 | 91视频完整版 | 无敌秦墨漫画免费阅读 | 国产高清国内精品福利色噜噜 | 男人j桶进女人p桶爽 | 高h视频免费观看 | 国产欧美久久一区二区 | 日本人妖网站 | 国产91第一页 | 男人天堂网在线 | 国产酒店自拍 | 日本春菜花在线中文字幕 | 亚洲欧美日韩久久一区 | 亚洲国产果果在线播放在线 | 无限好资源免费观看 | 国产精品久久久久久久福利院 | 母性本能| 出a级黑粗大硬长爽猛视频 吃胸膜奶视频456 | 日韩操比视频 | 爽好紧别夹宝贝叫大声点护士 | 暖暖 免费 高清 日本 在线1 | 美女下面揉出水免费视频 | 扒开双腿猛进入爽爽视频ai | 插鸡视频在线观看 | 午夜国产视频 | 狠狠色狠狠色综合系列 | 我把校花黑色蕾丝胸罩脱了 | 无套大战白嫩乌克兰美女 | 精品视频在线免费看 | 精品欧美男同同性videos | 日韩色综合 | 亚洲免费在线观看 | 久久水蜜桃亚洲AV无码精品偷窥 | 国产精品免费看久久久香蕉 | 久久AV喷吹AV高潮欧美 | 免费一级欧美片在线观看 | 国产亚洲精品九九久在线观看 |