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
High temperature solder paste

Solder paste PF-8037-C1

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.



特黄做受又粗又长又大又硬| 国产人妻xxxx精品hd| 奇米影视最新电影电视剧| 亚洲av无码码潮喷在线观看| 精品亚州一区二区| 国产精品国产自线拍免费软件| 97精品无码一区区三区蜜桃| 兰州熟女专区| 亚洲色婷婷成人影院| 波多结衣野被操57分钟| 亚洲AV成人精品一区久久无码 | 久久99久久99精品中文字幕| 又色又污又爽又黄的网站| 亚洲熟妇无码八AⅤ在线播放| AV成人亚洲综合| 无码少妇成人免费大片| 午夜不卡无码中文字幕影院| 久久久精品人妻| 98亚洲无码在线观看| 午夜福利视频合集1000| 国产成人AV性色在线影院| 亚洲中文无码永久免费| 亚洲AⅤ免费在线观看| 亚洲综合色图| 熟女操屄精品| 国产二区乱伦| 日韩一线无码av毛片免费| 欧美同性猛男gay69| 国产午夜福利精品久久| 国产麻豆精品精东影业av网站| 9999无码| 国产福利姬喷水福利在线观看| 亚洲AV无日韩毛片久久| 久久亚洲精品无码播放| 亚洲成AV人片在线观看麦芽| 免费人成视频 xvideos入口| 欧美三区在线| av一本久道久久综合久久鬼色| 久久精品久久电影免费理论片| 国产综合日韩在线| 小荡货腿张开给我cao黑人|