1. 深夜福利网址,综合av网,日韩极品视频在线观看免费,中文字幕A片免费观看,国产女人十八水真多,国产AV大全,久久久久久久AB,日屄影视
            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
            Low temperature Solder paste

            Solder paste PF-4258-C1

            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: 国产黄色自拍视频| 3P视频免费在线观看| 亚洲欧美综合| 少妇AV在线| 伊人久久大香线蕉综合AV| 久久精品国产第一区二区三区| AV不卡在线| 久久做受www| 我要看免费一级毛片| 制服丝袜国产日韩酒店大堂经理| 日韩a| aa级毛片毛片免费观看久| 无码少妇精品一区二区免费动态| 中文字幕日韩av| 芒康县| 在线观看亚洲精品福利片| AV天堂免费观看| 久久精品女| 亚洲欧洲日产国码久在线观看| 婷婷伊人綜合中文字幕小说| 美女视频国产精品| 99久久久国产精品免费无码专区 | 亚洲av片在线免费观看| 夜色福利导航| 国模久久| 精品人妻VA出轨中文字幕| 黄色www| 国产又粗又大又爽91嫩草| 国产日韩欧美在线一二三四| 97超碰资源总站| av不卡一区| 亚洲中文字幕系列第1页| 一区二区三区精品| 亚洲不卡| 亚洲AV日韩AV高潮噴潮无码| 超碰人人妻| 南丹县| 一级一级特黄女人精品毛片视频| 中文字幕一区二区三| 超碰狠狠干| 中文字幕av久久爽一区|