手机在线不卡一区二区,亚洲精品亚洲人成在线,国语自产少妇精品视频蜜桃,午夜福利av无码一区二区,最新永久无码av网址亚洲,国产成人无码激情视频,国产日韩精品视频无码,亚洲爱婷婷色婷婷五月
        Welcome to the official website of Legret Metal Company
        Focus on electronic welding for 20 yearsDONGGUAN LEGRET METAL.,LTD
        National consultation hotline:+86 135-2799-2739
        Contact US
        mobile phone: 135-2799-2739
        Service hotline: 0769-38893080
        Email: anson@dglzd.com
        Address: Dongguan lvzhidao Metal Co., Ltd
        Contact person: Manager Zeng
        High temperature solder paste

        Solder paste PF-8307-H2

        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.


        主站蜘蛛池模板: 久久亚洲精品中文字幕波多野结衣 | 精品国产黄色| 中文文字幕文字幕亚洲色| 久久人妻精品大屁股一区| 色黄网站| 国产91色在线| 国内露脸少妇精品视频| 女同久久精品国产99国产精品| 欧美成人精品一区二区三区在线看| 久久伊人热热精品中文字幕| 亚洲精品推荐| 色猫咪av在线观看| 999久久久久| 嫩草研究院久久久精品| 18成人免费观看网站下载| 成人一级网站| 337p日本欧洲亚洲大胆精品| 狠狠色婷婷丁香综合久久| 欧美乱强伦| 50度灰在线| 视频一区国产第一页| 国产欧美日韩一区二区加勒比| 日本少妇毛茸茸高潮| 欧美成人精品三级网站视频| 亚洲最大成人网 色香蕉| av免费在线播放| 日本黄色动态图| 中文字幕日韩一区二区不卡| 国产97公开成人免费视频在线观看| 欧美a√| 精品少妇爆乳无码av无码专区| 老熟女重囗味hdxx69| 人妻aⅴ中文字幕| 欧美一级二级三级| xiuxiuavnet| 97精品伊人久久久大香线蕉 | 天天爱av| 国产尤物精品自在拍视频首页| 亚洲精品少妇30p| 忘忧草在线影院www日本| 久久国产免费视频|