天天干夜夜撸-天天干夜夜怕-天天干夜夜骑-天天干夜夜爽-天天干夜夜爽天天操夜夜爽视频-天天干夜夜添

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
Needle tube Solder paste

Solder paste Sn63Pb37

Product parameters

★Loose reflow process window
★Excellent wetting and tin eating ability
★Low bubble and void ratio
★The adhesive force can be maintained for a long time
★Transparent residue

Scope of application

Suitable for SMT industry PCB surface resistance, capacitance, IC and other electronic components welding

The advantages of the product are as follows:

1. Printing rolling and forming, as low as 0.3mm spacing pad can also complete exquisite printing;

2. During continuous printing, the viscosity changes little, and the steel mesh has a long operational life. It will not dry after more than 8 hours, and still keeps good     printing effect;

3. After several hours of printing, the original shape is still kept, basically no collapse, and the chip components will not be offset; 

4. It has excellent weldability and can show proper wettability in different parts; 

5. It can adapt to the requirements of different grades of welding equipment. It does not need to complete welding in nitrogen charging environment, and it can still perform good welding performance in a wide range of reflow furnace temperature;

6. After welding, the residue is very little, the color is very light, and the insulation resistance is high, which will not corrode the PCB, and can meet the requirements of free washing; 

7. It has better ICT test performance and will not produce misjudgment; 

8. It can be used for paste in hole process.


主站蜘蛛池模板: 亚洲精品久久九九热 | 国产精品国产三级国产普通话 | 97天天干| 欧美日韩乱 | 在线观看日本免费视频大片一区 | 色综合久久天天综线观看 | 国产v在线| 国产视频久久久 | 日本一级网站 | 国产 欧美 日产中文 | 久久久久国产视频 | 精品久久久久久久久免费影院 | 97在线观看视频 | 91视频丝瓜| 成人免费无遮挡做性视频 | 久久亚洲成a人片 | 伊人网在线观看 | 精品一区二区三区亚洲 | 九七婷婷狠狠成人免费视频 | 日韩亚洲欧美综合一区二区三区 | 日本三级香港三级人妇网站 | www.草草草| 免费观看成年欧美1314www色 | 国产一区二 | 欧美a视频在线观看 | 99久久精品国产综合男同 | 91色老久久精品偷偷蜜臀 | 欧美做爰孕妇群 | 欧美在线黄色片 | 日日做日日摸夜夜爽 | 人操人操| 免费看成人啪啪 | 最近在线中文字幕影院网 | 久久精品国产400部免费看 | 天天插天天透 | 日本二区在线观看 | 豆国产97在线 | 亚洲 | 成年男女免费视频网站播放 | 欧美成人一区二区 | 国产欧美日韩一区二区三区在线 | 亚洲综合网国产福利精品一区 |