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-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: 日本少妇???喂切| 女人18片毛片60分钟| 久久成人免费精品网站| 久久99亚洲精品久久99果| 色悠久久久久综合网伊| 国产成人午夜无码电影在线观看| 少妇做爰免费视频网站| 国产伦理一区二区| 五月丁香久久综合网站| 无码h黄肉动漫在线观看网站| 精品高朝久久久久9999| 欧洲肉欲k8播放毛片| 午夜精品久久久久久久无码| 久久精品无码观看tv| 国产色婷婷亚洲99精品| 99精品热6080yy久久| 欧美白胖bbbbxxxx| 欧美亚洲色倩在线观看| 欧美s码亚洲码精品m码| 亚洲欧美综合在线中文| 国产成人精品一区二区在线小狼 | 免费午夜无码18禁无码影视| 亚洲浮力影院久久久久久| 欧美高清freexxxx性| 久久久久国产精品人妻aⅴ毛片| 久久亚洲精品久久国产一区二区 | 天天综合天天做天天综合| 无码手机线免费观看| 亚洲色爱图小说专区| 亚洲欧美日韩成人一区在线| 18禁强伦姧人妻又大又| www.-级毛片线天内射视视| 久久综合伊人中文字幕| 国产男女猛烈无遮挡免费网站| 奇米影视第四色首页| 国产无遮挡又爽又黄大胸免费 | 欧美亚洲另类丝袜综合网| 国产女主播白浆在线看| 国产成人综合美国十次| 青青草国产久久精品| 18黄暴禁片在线观看|