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-8037-H8

        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: 亚洲精品理论电影在线观看| 亚洲av色香蕉一区二区三| 免费在线观看黄| 高潮又黄又刺激| 在线 亚洲 国产 欧美| 91日韩欧美| 99精品国产一区二区三区不卡| 欧美另类人妖| 亚洲性色图| 极品美女扒开粉嫩小泬| 冲田杏梨在线| 狠狠综合久久| 国产精品久久久久久无毒不卡| 久久天天躁夜夜躁狠狠躁2014| 日韩精品成人一区二区在线| 精品人妻少妇嫩草av系列| 国产精品亚洲片夜色在线| 超碰999| 国产一区二区三区精品在线观看| 7777奇米四色成人眼影| 国产成人无码18禁午夜福利免费| 国产在线中文| 99re在线视频精品| 99无码熟妇丰满人妻啪啪| 深夜放纵内射少妇| 欧美精品一区三区| 国产一区二区三区自拍视频| 男女下面进入的视频| 中文字幕免费视频| 在线国产欧美| 色悠悠在线观看入口一区| 国产成在线观看免费视频| 狠狠综合| 制服av网| 精品国产精品午夜福利| 国产成人精品视频一区二区三| 婷婷综合激情| 森泽佳奈中文字幕| 日本道播放一区二区三区| 国产99青青成人a在线| 国产成人精品福利一区二区三区|