日韩综合在线观看,午夜销魂视频一区,台湾午夜福利,欧美三区中文字幕在线观看

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-8305-H9

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.

亚州无码图| 色欲a人妻精品一区二区熟女| 日本综色久久| 性生活AV| 欧美与黄片| www.草逼逼| 欧美美女极品第一页| 久久久综合九色| 欧美日韩在线1页| 亚洲乱码视频区| 色婷成人AV| 女教师紧身裙一区二区网站| 日韩av资源网| 国产欧美精品一区二区三区,| 人人干夜夜爽| 午夜性色生活视频在线看| 亚洲伊人精品大香蕉| 天天舔天天舔天天舔天天射天天干| 免费艹b视频在线观看| 操逼~啊啊啊~| 日韩av中文字幕一区二区三区不卡 | 欧美日韩成人在线精品在线观看| 国产综合夫妻| 久久精品99久久国产香蕉欧美| 依久久人人澡| 无 码 视频 一 区| 亚洲国产门事件区二区三区| 淫淫日本福利视频一区| 日韩无码综合免费视频| 国产激情五月| 欧美日韩成人一区| 色欲AV日韩| www.亚洲一级黄片| 台湾老美性中文娱乐网| 中文无码第三页| 国产pron精品| 91蜜臀一区无码| 日韩Av影视一区二区| 欧美一区二区三区群交3p视频| 久久日本网黄| 欧美三级一线一区|