国产高潮国产高潮久久久,,,

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

★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.


两根大肉大捧一进一出好爽视频| 小寡妇好紧进去了好大看视频一| 噜噜噜精品欧美成人av| 日韩精品人妻中文字幕有码| freexxx欧美老妇| 成人性毛片免费观看黄| 中国女人做爰a片| 精品人妻无码一区二区三区 | 蜜桃成熟时 电影| 含着她的花蒂啃咬高潮| 69堂国产成人精品视频| 白嫩白嫩bbwbbwbbw| 人妻(高H)| 国产av躁一二三区免费播放 | 办公室的交易hd在线观看| 国产精品一区二区三区| 亚洲精品无码| 花蜜花液汁水野战高h| 极品粉嫩国产18尤物在线播放| 调教 sm 重口 h文 hy| 无码刺激性a片短视频| 啊灬啊灬啊灬快灬高潮了女| 亚洲精品国产精品乱码不99| 免费看美女裸露双乳洗澡视频| 男人日女人| 尤物视频在线观看| 一天不日就痒痒| 成人三级做爰视频在线看| china中国bingo视频| 好男人资源在线看免费的 | 麻豆国产传媒61国产av| 他含着她的乳奶揉搓揉视频捏| 美国色情巜肉欲横流| 国产女人18毛片水真多18精品| 岳婆三p一起玩田淑芬| 免费av在线| 精产国品一二三产区区别在线观看| 名门嫡姝-213大h慎入| 中国老太婆多毛bbhd| 少妇扒开粉嫩小泬视频| 怀孕高潮潮喷大肚子孕妇|