精品一区二区三区免费视频,国产麻豆精品福利在线观看,国内精品自在自线视频,久久久久亚洲av无码专区桃色

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-6040-C2

Product parameters

★L(fēng)oose reflow process window
★Excellent wetting and tin eating ability
★L(fēng)ow 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.


久久免费99精品国产自在现线| 久久久久久成人综合网| 狠狠色丁香久久综合| 久久久久黑人强伦姧人妻| 久久96国产精品久久久| 欧美丰满肥婆videos| 337p人体粉嫩胞高清视频| 狠狠综合久久久久综合网站| 久久夜色精品国产亚洲av| 久久精品无码观看tv| 成人午夜性a级毛片免费| 午夜国产精品视频在线| 疯狂迎合进入强壮公的视频| 一本色道无码道在线观看| 国产精品一区二区av麻豆| 99久久人妻无码精品系列| 亚洲乱亚洲乱妇在线| 久久久久亚洲av成人无码| 好大好深好猛好爽视频免费| 青草视频在线播放| 国产精品偷伦视频观看免费| 亚洲午夜精品一区二区| 动漫高h纯肉无码视频在线观看 | 久久亚洲sm情趣捆绑调教| 亚洲成av人片在线观看天堂无| 精品日韩欧美一区二区在线播放| 少妇高潮喷水正在播放| 成熟妇人a片免费看网站| 欧美另类在线制服丝袜国产| 99久久亚洲精品无码毛片| 男人靠女人的免费视频| 久久久久久久人妻无码中文字幕爆| 无码av免费一区二区三区试看| 日韩毛片免费无码无毒视频观看 | 西西人体44www高清大胆| 亚洲综合av永久无码精品一区二区 | 久久996re热这里只有精品无码| 亚洲一区二区三区无码中文字幕| 2021精品国产自在现线看| 国产一区二区在线视频| 国产在线午夜卡精品影院|