潮喷av网站在线观看-欧美韩国日本一区二区三区-视频一区二区三区不卡-触手亚洲一区二区三区

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
Needle tube Solder paste

Solder paste Sn63Pb37

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.


久久精品伦一区二区三区| 快日我啊好爽日我逼| 天天爽夜夜爽夜夜爽一区| 黑人大吊性交啪啪啪| 激情亚洲人妻精品| 亚洲精品成人无码app| 玖玖资源站无码专区| 香蕉国产精品偷在线| 国产午夜高清无码一级片| 91热国产在线观看| 骚货 淫水 国产| 国产成人亚洲欧美久久| 娇嫩的被两根粗大的np| 操的我的逼逼好爽好多水| 被公侵犯人妻少妇一区二区三区| 色噜噜在线一区二区三区| 被公侵犯人妻少妇一区二区三区| 日韩一区二区三区夜色视频| 波多野吉衣一区在线观看| 国产剧情使劲操我逼| 啊啊啊别操了视频| 亚洲男人的天堂2021| 大鸡巴插入骚穴在线观看| 骚逼少妇被巨根爆插| 免费国产香蕉视频在线观看| 亚洲av伦理一区二区三区久久| 99爱国产精品免费视频| 欧美尤物操逼毛茸茸真爽| 少妇毛片一区二区三区免费视频| 欧美日韩视频在线一区二区| 国产精品人妇一区二区三区| 狂插美女大屁股在线观看| 精品日韩欧美精品日韩| 欧美99热这里都是精品| 色婷婷五月综合久久| 国产成人精品免费视频全| 日本免费暖暖在线小视频| 爽妇网国产精品24| 国产精品毛片无遮挡高清| 最新中文字幕av不卡高清| 18岁以下禁看美女的胸|