好爽快点我受不了了国产-好色先生app下载无限看-好色婷婷-好骚综合在线-日韩三级在线播放-日韩三级在线

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-6337-C2

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: 亚洲a级毛片 | 午夜aaaaaaaaa视频在线 | 日韩中文字幕免费版 | 欧美专区日韩 | 欧美综合区自拍亚洲综合 | 午夜视频在线免费 | 婷婷激情片| 日日夜夜爽 | 奇米五月| 片在线观看 | 三级经典三级日本三级欧美 | 一区二区三区视频在线播放 | 青春草在线 | 日本免费观看日本高清视频 | 中国美女牲交一级毛片 | 亚洲欧美日韩综合久久久久 | 日本一区视频 | 五月天婷婷在线视频国产在线 | 中文国产日韩欧美视频 | 日韩一区二区视频在线观看 | 日本在线观看视频 | 天天夜夜操 | 亚洲最新中文字幕 | 天天做天天爱夜夜爽毛片毛片 | 又粗又大又硬又爽的免费视频 | 婷婷亚洲综合五月天小说 | 欧美一区网站 | 一级做a爱片 | 五月婷婷六月色 | 无人区国产大片 | 婷婷色香| 色精品一区二区三区 | 亚洲免费网 | 青青青国产高清在线观看视频 | 青青青免费网站在线观看 | 日日做日日摸夜夜爽 | 日本一本在线 | 日韩免费无砖专区2020狼 | 欧美特黄三级成人 | 日韩中文字幕在线观看视频 | 天天躁夜夜躁狂狂躁综合 |