• <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
              Solder paste

              Solder paste PF-3704-H2

              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: 三年片在线观看大全国语| 欧美24videossex性欧美| 国产九九久久99精品影院| 久久婷婷久久一区二区三区| 性国产vⅰdeosfree高清| 性欧美乱熟妇xxxx白浆| 丰满熟妇被猛烈进入高清片 | 萨嘎县| 久久国产精品二国产精品| 十堰市| 亚洲综合伊人久久大杳蕉| 最近日本免费观看视频动画| 去干成人网| 免费无码黄动漫在线观看| 宅宅少妇无码| 欧美白人最猛性xxxxx| 精品人人妻人人澡人人爽人人| 无码中文字幕乱在线观看| 亚洲av在线观看| 国产精品va在线播放| 噶尔县| 国产精品国三级国产av| 国产激情久久久久影院小草| 无码国产精品一区二区免费模式| 野花韩国高清视频| 好男人www社区| 强奷乱码中文字幕| 亚洲av成人无码网天堂| 波多野结衣乳巨码无在线| 亚洲人成绝费网站色www吃脚| 梁平县| 久久男人av资源站| 精品国产免费观看久久久| 九九久久精品无码专区| 久久99精品久久久久婷婷| 亚洲一区无码中文字幕| 国农村精品国产自线拍| 平昌县| 一面膜胸口一面膜下免费| 色翁荡息又大又硬又粗又视频图片| 无码一区二区三区在线|