亚洲国产成人av网站-综合色就爱涩涩涩综合婷婷-全部露出来毛走秀福利视频-丰满人妻一区二区三区视频

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
High temperature solder paste

Solder paste PF-8307-H2

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: 18成禁人视频免费网站| 公的大龟慢慢挺进我的体内视频| 久久久久亚洲国产av麻豆| 韩国无码一区二区三区免费视频| 国产xxxxx在线观看| 亚洲熟妇中文字幕五十中出| 国产极品美女到高潮无套| 最近2019好看的中文字幕免费| 偷窥村妇洗澡毛毛多| 欧美成人精品三级网站| 特大黑人娇小亚洲女| 白丝兔女郎m开腿sm调教室 | 香蕉人人超人人超碰超国产| 美女裸体跪姿扒开屁股无内裤| 日本sm/羞辱/调教/捆绑视频| 成人区人妻精品一区二区不卡视频| 99久久人妻无码精品系列| 国产精品99久久久久久www| 久久精品国产清自在天天线| 国产精品久久毛片| 亚洲av午夜福利精品一区| 99久久亚洲综合精品成人网| 永久免费不卡在线观看黄网站| 亚洲精品99久久久久中文字幕| 亚洲av永久无码精品放毛片| 成人网站免费大全日韩国产| 大又大粗又爽又黄少妇毛片| 亚洲无线看天堂av| 国产香蕉尹人在线观看视频 | 两个人的www免费视频| 亚洲人成网站免费播放| 欧美尺寸又黑又粗又长| 亚洲av无码成h在线观看| 国产成人精品综合在线观看| 国产欧美日韩一区二区三区在线| 国产欧美日韩一区二区三区在线| 在线天堂中文www官网| 又黄又爽又无遮挡免费的网站| 中文字幕精品亚洲无线码一区| 精品无码人妻一区二区三区| 免费观看无遮挡www的视频|