<bdo id="eb9hl"><fieldset id="eb9hl"></fieldset></bdo>
    <thead id="eb9hl"><progress id="eb9hl"></progress></thead>
    1. <pre id="eb9hl"></pre>

      激情一区二区三区视频,亚洲日本一区二区三区不卡不码,国产午夜精品福利91,国产精品视频福利一区二区,东京热无码中文字幕av专区,国产91小视频在线观看,一级a爱片免费视频观看,久久AV中文综合一区二区
      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
      Needle tube Solder paste

      Solder paste Sn60Pb40

      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: 好大好深好猛好爽视频免费| 99精品欧美一区二区三区美图| 无码少妇一区二区浪潮AV| 99久久精品国产综合婷婷| 免费看少妇作爱视频| 国产xxxxx免费视频| 国产女人18水真多毛片18精品| 久久99精品久久久久久野外 | jizz精品jizz中国jizz| 亚洲 欧美 国产另类首页| 国产在线精品福利91香蕉| 国产女高清在线看免费观看| 欧美日本韩国一区二区三区视频| 亚洲人成一区二区不卡| 日本免费完整中文字幕| 日本一区二区三区高清免费视频 | 亚洲一区二区三区无码国产| 国产精品三级一二三区| 久久久WWW成人免费看片| 伊人久久综合亚洲亚洲| 永久免费观看美女裸体的网站 | 亚洲愉拍99热成人精品热久久 | 有码精品视频在线观看| 久久久久青草线综合超碰| 中文字幕日本一区二区在线观看| 久久亚洲国产最新网站| 精品国产第一国产综合精品| 亚洲AV中文无码字幕色下药| 亚洲欧美日本久久综合网站点击| 国产精品国产三级国产普通话对白| 国产激情视频在线观看的| 国产av丝袜一区二区三区| 国产欧美日韩另类在线专区| 国产高清亚洲精品91| 日本视频一区在线观看免费| 日韩精品久久久久久| 无码精品视频一区二区三区| 亚洲日韩AV一区二区三区四区| 亚洲AV成人无码网站在线| 国产精品色拉拉| 亚洲日韩看片无码超清|