国产午夜精品一区理论片飘花,亚洲av永久纯肉无码精品动漫,国产成年无码久久久久毛片,国产欧美一区二区精品性色

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

Where are you now:Home >> News >> FAQ
2021-10-08
In the whole process of SMT, in addition to equipment operation time, product switching time is particularly important. Shortening and reducing product switching time is one of the ways to improve the efficiency of the production line.
2021-10-08
The placement machine must not only be fast, but also be accurate and stable. In the actual operation process, each placement machine mounts electronic components with different specifications and speeds. For example, the accuracy of LED components is relatively low relative to the accuracy requirements of SMT componen……
2021-10-08
SMT technology introduction Surface mount technology (SurfacdMountingTechnolegy, referred to as SMT) is a new generation of electronic assembly technology. Cost, and automation of production. This kind of miniaturized components is called: SMY device (or SMC, chip device). The process of assembling components on a prin……
2021-10-08
First check whether the material size setting of the program is correct, the height of the suction nozzle, whether the suction nozzle is worn or not, and whether the vacuum percentage is normal. Then check whether the feeder coordinates are shifted during the production transition (requires regular colleges and univers……
2021-10-08
1. SMT placement machine programming production practice (1) Set the basic information of the circuit board (Board); (2) Fixed circuit board (Unit Conveyor);(3)……
2021-10-08
1. Ideal solder joints It has good surface wettability, that is, the molten solder should spread on the surface of the welded metal and form a complete, uniform……
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: m.yhn567.com

Service hotline
0755-83734236
? 2020 Shenzhen Ledfocus Precision Manufacturing Co., Ltd. All rights reserved 粵ICP備2021139374號
  • Links:
精品亚洲一区二区三区四区五区| 99国产精品久久久久久久成人热 | 无码少妇一区二区三区浪潮av| 武则天肉体大战野史dvd| 国产真实伦对白全集| 护士奶头又白又大又好摸视频 | 亚洲毛片| 日产乱码一二三区别免费影视| 亚洲日韩精品欧美一区二区一| 久久久久久国产精品免费免费| 日本欧美久久久久免费播放网| 久久99精品久久久久子伦| 亚洲色丰满少妇高潮18p| 欧美无矿砖一线二线三显卡| 含着奶头搓揉深深挺进| 好男人在线社区www在线影院| 激情的丝袜麻麻| 国产精品毛片无码一区二区蜜桃| 欧美bbwhd老太大| 国语FREE性XXXXXHD| 多毛BGMBGMBGM胖在线| 18欧美乱大交| 国产精品成人久久久久久久| 国产sm主人调教女m视频| 一对一私人外教| 肉乳乱无码a片观看免费| 久久久久免费毛a片免费| 久久午夜无码鲁丝片| 成人免费看吃奶视频网站| 中文字幕乱偷无码av先锋| 中国男同gay片| a片在线免费观看| 初小videos第一次摘花| 被三个男人绑着躁我好爽视频| av影音先锋| 亚洲AV无码国产一区二区三区| 亚洲国产一区二区三区亚瑟| 精品亚洲一区二区三区四区五区| 4d玉蒲团奶水都喷出来了| 啊轻点灬太粗太长了a片| 午夜福利在线观看|