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: 久久亚洲男人第一av网站| 人妻少妇精品中文字幕av蜜桃| 性高朝久久久久久久| 日本一卡2卡3卡四卡精品网站| 国产乱人伦偷精品视频aaa| 2022国产成人精品视频人| 98久久人妻少妇激情啪啪| av国産精品毛片一区二区网站| 秋霞最新高清无码鲁丝片| 亚洲精品区午夜亚洲精品区| 色综合久久中文字幕无码| 国产成人人综合亚洲欧美丁香花 | 男人的天堂国产在线视频| 亚洲精品日韩一区二区电影| 人妻激情偷乱视频一区二区三区| 一本色综合亚洲精品蜜桃冫| 成人国产片视频在线观看| 国产午夜无码片免费| 亚洲人成色77777在线观看大战p| 久无码久无码av无码| 超碰97人人做人人爱亚洲尤物| 人人妻一区二区三区| 亚洲国内自拍愉拍| 卡1卡2卡三卡精品视频| 国产一卡2卡3卡四卡精品网站| 九九九九精品视频在线观看| 农村乱人伦一区二区| 在线观看欧美一区二区三区| 久久天堂av综合合色蜜桃网| 天堂中文在线资源| 亚洲精品一区二区三区四区五区| _97夜夜澡人人爽人人喊_欧美| 国产精品亚洲一区二区三区喷水| 国内精品自在自线| 久久久久久精品成人鲁丝电影| 无码人妻一区二区三区麻豆| 性按摩玩人妻hd中文字幕| 日韩av无码成人无码免费| 小婷又软又嫩又紧水又多的视频| 亚洲国产无线乱码在线观看| 亚洲熟妇中文字幕日产无码|