• <abbr id="zw06w"></abbr>

      <button id="zw06w"><table id="zw06w"></table></button>
    
    
              日日夜夜撸,av在线观看,最新国产精品久久精品,99久久精品日本一区二区免费,免费精品99久久国产综合精品,日日碰狠狠躁久久躁96avv ,ysl千人千色t9t9t9t9,麻豆一区二区99久久久久
              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
              Low temperature Solder paste

              Solder paste PF-4258-C1

              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: 成人伊人精品色xxxx视频| 竹山县| 漂亮人妻洗澡被公强 日日躁| 精品少妇人妻久久久久久人人玩 | 狠狠cao日日穞夜夜穞av| 最近高清中文在线字幕在线观看1 国产熟女一区二区三区五月婷 | 一区二区三区无码高清视频| 野花香视频在线观看免费高清版 | 国产chinese男男gay视频网| 天天燥日日燥| 99草草国产熟女视频在线| 国产成人高清亚洲一区| 一区二区三区精品影院| 日韩好片一区二区在线看| 国产极品美女高潮无套在线观看| 国产日产欧产美| 国产精品厕所| 国语自产拍在线观看hd| 渝中区| 蒲江县| 国产 欧美 综合 精品一区| 99久久99久久精品免费观看| 公与媳妻hd中文在线观看| 太粗太深了太紧太爽了动态图男男| 人妻阿敏被老外玩弄系列| 国产精品精华液网站| 亚洲va天堂va在线va欧美| xxxx漂亮少妇xxxxhd| 国产精品99久久av色婷婷综合| 日本熟妇人妻ⅹxxxx国产| 牡丹江市| 久久久无码中文字幕久...| 亚洲国产欧美日韩另类| 四虎影视在线永久免费观看| 午夜精品射精入后重之免费观看| 热99re久久精品这里都是精品 | 国产色av| 麻豆精品国产综合久久| 色翁荡息又大又硬又粗又视频图片| 国产亚洲精品美女久久久m| 久久久亚洲色|