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: 三级全黄的视频 | 91在线精品 | 亚洲一区二区三区免费视频 | 激情久久久久久久久久 | 亚洲欧美精品日韩欧美 | 欧美日韩国 | 午夜a级| 爱爱草| 夜夜操网 | 欧美人与动人物a级网站 | 最新日韩中文字幕 | 国产伦精品一区三区视频 | 国产做受视频激情播放 | 日韩福利视频一区 | 性一交一乱一伦一 | 偷拍自拍五月天 | 中文字幕在线国产 | 亚洲精品久久精品h成人 | 在线观看免费播放网址成人 | 99精品在线免费观看 | 永久天堂 | 国产精品久久久久网站 | 夜夜春夜夜夜夜猛噜噜噜噜噜 | 一区二区三区高清在线观看 | 久久亚洲国产午夜精品理论片 | 成人看的午夜免费毛片 | 99精品一区二区三区 | 亚洲国产日韩无在线播放 | 国产黄色在线 | 精品国产91久久久久 | 99ee6热久久免费精品6 | 人人爱天天做夜夜爽88 | 免费看黄视频在线观看 | 欧美 国产 日韩 第一页 | 国产男人搡女人免费视频 | 成人嫩草研究院永久网址 | 濑亚美莉vs黑人在线观看 | 青草视频在线观看国产 | 91日韩视频 | 做爰猛烈吃奶摸大胸视频 | 日本无卡无吗中文免费 |