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
Medium temperature Solder paste

Solder paste PF-3503-C1

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: 插白浆| 欧美色视频超清在线观看| 伊人久久大香现线蕉| 免费日本视频| 五月婷在线观看| 最近韩国日本免费| 清纯制服被啪啪护士| 色呦呦免费观看| a级网站| 日韩欧美一区二区三区中文精品| 一级特黄aa大片一又好看| 欧美午夜在线| 亚洲国产欧美在线人成app| 六月婷婷在线| 色橹橹高清视频在线播放| 26uuu欧美性色| 日韩毛片在线播放| 中日韩黄色大片| 日韩黄色在线视频| 亚洲精品中文字幕乱码三区一二| 国产精品黄页网站在线播放免费| 日在线视频| www.亚洲天堂.com| 色婷婷影院| 国产精品麻豆va在线播放| 日本亚洲卡一卡2卡二卡三卡四卡 日本亚洲精品色婷婷在线影院 | 亚洲欧洲色天使日韩精品| 欧美啊片| 我要看黄色一级毛片| 久久99免费| 午夜美女网站| 女人张开双腿让男人桶完整| 亚洲第一视频在线观看| 欧美亚洲视频| 亚州色吧| 久久久久激情免费观看| 色综合久久综合中文小说 | 三级黄色在线免费观看| 国产caoni111在线观看视频| 天天射天天爽| 国产免费播放|