超碰国产先锋,亚洲成A人片77777在线播放,嗯嗯啊电影在线网站,大陆激情网站

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

★L(fēng)oose reflow process window
★Excellent wetting and tin eating ability
★L(fēng)ow 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.


五月婷婷激情| 熟女摄像头偷拍网页| 国产激情在线免费观看| 丁香色婷婷五月天激情综合视频| 人妻少妇久久久久久久久| 亚欧免费无码aⅴ在线观看| 伊人激情播播| 久久亚洲AV成人无码软件| 久久久久久久无码| 18亚洲AV无码成人国产| 热热热久久久| 免费观看线上黄色视频| 特级毛片A片全免费播放心| 你懂的资源无码| 99九九久久| 蜜臀AV一区二区三区张婉莹 | a√在线视频| 丰满人妻熟妇乱又伦精品视| 欧美午夜久久久久久 | 婷婷狠狠色18禁久久yy| 亚洲老妇一级性爱毛片| 7788色婬视频观看日本人| 色五月婷婷六月丁香| 丰满岳跪趴高撅肥臀尤物在线观看| 国产av无码专区亚洲av琪琪| 色噜噜人妻丝袜aV先锋影音先| 亚洲精品中字中出无码| 亚洲天堂岛国av在线| 欧美特级AAA片| 在线观看毛片视频网站 | 成人亚洲激情| 91人妻人人操人人爽| 国产成人亚洲综合A∨婷婷| 中文字幕乱码久久午夜| 亚洲Av九九九| 精品人妻系列无码一区二区 | 人人爱人人操人人做| 456成人影院| 色噜噜狠狠色综合久久| 日韩暖暖一区二区| 大奶少妇一区二区|