• <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 Sn42Bi58

              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: 亚洲精品乱码久久久久久不卡| 精品国产乱码久久久久久| 好男人手机在线观看| 国产欧美激情网| jizz国产免费观看| 起碰免费公开97在线视频| 精品国模一区二区三区 | 另类内射国产在线| 野外做受三级视频| 波多野结衣在线观看| 好男人在线社区www在线播放| 狠狠亚洲超碰狼人久久| 日韩欧美a综合网站| 夜夜高潮次次欢爽av女| 公和熄小婷乱中文字幕| 性生生活大片又黄又| 美女露100%双奶头无遮挡| 亚洲国产最大av| а√天堂资源8在线官网在线| 两个人看的视频在线观看| 又大又紧又粉嫩18p少妇| 免费人成在线观看| 邵东县| 国产午夜福利100集发布| 欧美a级做爰片| 亚洲精品无码永久在线观看 | 久久精品国产www456c0m| 五月六月丁香婷婷激情| 国产在线无码视频一区二区三区| 亚洲男人第一av天堂| 亚洲一卡久久4卡5卡6卡7卡| 忘忧草日本在线www日本| 欧洲美女粗暴牲交免费观看| 国产国语chinesevideosex| 中文亚洲av片不卡在线观看| 亚洲综合色婷婷在线观看| 老司机午夜福利视频| 国产成人午夜高潮毛片| 国产av国片精品| 成人无码在线视频网站| 日韩欧美亚洲综合久久影院ds|