亚洲а∨天堂2014在线无码-精品无码国产自产拍在线观看蜜-久碰久摸久看视频在线观看-国产精品igao视频网-人人爽天天碰狠狠添

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
Solder paste

Solder paste PF-3704-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: 国产精品无码av不卡顿| 青青草国产精品免费观看| 久久精品丝袜高跟鞋| 蜜桃视频无码区在线观看| 亚洲日韩在线中文字幕线路2区| 黄色在线免费观看| 丰满人妻中伦妇伦精品app| 国产亚洲精品久久久久久老妇| 十八禁网站在线观看| 亚洲国产香蕉碰碰人人| 精品人妻人人做人人爽夜夜爽| 国产粉嫩高中无套进入| 欧美最猛黑人xxxx黑人猛交 | 国产精品igao视频网网址| 国产啪精品视频网站| 国产99视频精品免费视频6| 日本欧洲亚洲高清在线| JUL-632无码中文字幕| 国产亚洲精品久久久久久武则天| 九九99热久久精品离线6| 国产精品一二三区久久狼| 蜜臀av人妻国产精品建身房| 国产亚洲综合aa系列| 国产一区二区三区在线观看 | 99久热国产精品视频尤物| 亚洲精品99久久久久中文字幕| 无码任你躁久久久久久老妇| 久久无码人妻国产一区二区| 亚洲暴爽av天天爽日日碰| 永久免费无码av网站在线观看| 猫咪av成人永久网站在线观看 | 亚州日本乱码一区二区三区| 亚洲国产成人久久综合一区| 97人人模人人爽人人喊电影| 精品国产男人的天堂久久| 亚洲综合av在线在线播放| 国产成人午夜福利在线观看视频| 免费无码午夜理论电影| 国产成人精品亚洲午夜 | 97久久久久人妻精品专区| 亚洲国产成人精品无码区99|