欧美另类人妖-欧美乱xxxxxxxxx-欧美乱大交xxxxx潮喷-欧美乱大交xxxxx疯狂俱乐部-欧美乱妇15p-欧美乱妇高清无乱码

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 paste

Solder paste PF-6337-C2

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: 亚洲成a人v欧美综合天堂下载| 亚洲啪啪免费视频| 特一级黄色大片| 色视频在线播放| 日韩生活片| 日本一区免费在线| 日本高清视频在线三级| 青青草好吊色| 欧美午夜影院| 男人视频在线观看| 免费啪视频在线观看| 久久网综合| 国产在线a不卡免费视频| 国产精品美女在线| www.夜夜骑| wwwxxxx在线观看| www日本高清| www四虎在线高清| 超级乱淫小黄文小说| 99热这里精品| 中文字幕日韩在线观看| 在线观看国产一区亚洲bd| 一级做a爱片特黄在线观看免费看 一级做a爱片特黄在线观看 | 亚洲v天堂| 小小bbwxxxx| 婷色| 天天av天天翘天天综合网| 色婷婷综合激情视频免费看| 日韩大片在线播放| 日本国产在线视频| 热久久综合网| 青青青视频在线免费观看| 欧美呦| 欧美又肥又胖的大bbwⅹ| 欧美性猛交aa一级| 欧美性乱| 欧美综合视频在线| 青草草视频在线观看| 青春草网站| 日本janpanese护士bus中国| 热99re久久国超精品首页|