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-8305-H8

        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: 欧美一区二区成人| 日韩av电影网| 国产综合日韩| 亚洲 精品 制服 校园 无码| 色吧综合| 毛片在线网| 亚洲欧美成人一区二区三区在线| 精品久久99| 国产乱码在线观看| 国产亚洲精品久久久网站好莱| 国产精品丝袜综合区旗袍| 欧美日韩一区二区精品| 亚洲综合国产成人丁香五| 国内偷窥一区二区三区视频| 久久久久久久免费| 国产午夜网站| 亚洲欧美中文字幕在线一区| 97久久久综合亚洲久久88| 国产亚洲精品久久久久久无几年桃| 美女裸体自慰在线观看| 麻豆国产96在线 | 日韩| ass亚洲尤物裸体pics| 91免费视频免费版| 欧美一区二区三区激情| 四虎影视88aa久久人妻| 亚洲欧美一区二区三区| 亚洲伊人五月丁香激情| 欧美高清性色生活片| 17c国产精品一区二区| 欧美色女人| 日韩精品毛片无码一区到三区| 午夜成人无码免费看试看| 你懂的网站在线观看| 久久婷婷热| 伊人久久大香线蕉av色| 日韩大陆欧美高清视频区| 牛牛在线| 日本精品不卡一二三区| 高清国产天干天干天干不卡顿| www在线观看视频| 图片区 小说区 区 亚洲五月|