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: [email protected]
Address: Dongguan lvzhidao Metal Co., Ltd
Contact person: Manager Zeng
Needle tube Solder paste

Solder paste Sn60Pb40

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: 欧美行性性性o00x | 无码精品日韩中文字幕 | 日本成人免费 | 天天操天天干天天 | 在线看日韩 | 日本aa大片在线播放免费看 | 亚洲成av人在线视 | 伊人国产视频 | 日本狠狠干 | 香蕉啪啪| 五月激情丁香 | 亚洲成a人片在线观看精品 亚洲成a人片在线观看导航 | 中文字幕无码中文字幕有码 | 亚洲综合一 | 亚洲精品图区 | 四虎免费永久在线播放 | 亚洲伦理片 | 亚洲欧美久久婷婷爱综合一区天堂 | 青青久在线视频免费观看 | 中文字幕不卡 | 青草久久精品 | 香蕉欧美成人精品a∨在线观看 | 日韩一 | 综合 欧美 亚洲日本 | 欧美综合图片一区二区三区 | 欧美一级视频免费看 | 香蕉视频在线观看网址 | 最近韩国日本高清免费观看 | 日本国产免费一区不卡在线 | 自拍视频第一页 | 日韩欧美视频免费观看 | 天天插天天搞 | 亚欧乱色束缚一区二区三区 | 亚洲福利在线视频 | 夜色1网站 | 日日天天夜夜 | 欧美特黄a级高清免费大片 欧美桃色视频 | 啪啪免费看视频 | 性刺激免费视频观看在线观看 | 中文字幕乱偷乱码亚洲 | 亚洲第一黄色 |