• <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
              Needle tube Solder paste

              Solder paste Sn63Pb37

              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: 内射人妻视频国内| 成在线人免费视频| 九九爱www免费人成视频| 最近高清中文在线国语字幕| 青草青草久热精品视频在线观看| 视频一区视频二区制服丝袜| 最近中文字幕在线视频1| 巨茎爆乳无码性色福利| 野花免费视频完整版在线播放| 怀宁县| 汝州市| 无码区国产区在线播放| 真人自慰试看120秒| 亚洲一区二区三区四区五区黄| 两个人看的视频在线观看| 色综合久久蜜芽国产精品| 国产成人免费ā片在线观看| 深泽县| 国产色xx群视频射精| 好爽…又高潮了毛片免费看| 丰满少妇被猛烈进入无码| 久久久国产精品黄毛片| 男女啪啪免费体验区| 安福县| 一区二区三区国产亚洲网站| 甘孜| 92国产精品午夜福利免费| 亚洲色偷偷综合亚洲av伊人| 真人二十三式性视频(动)| 清镇市| 平邑县| 少妇无码av无码专区线| 肉体暴力强伦轩在线播放| 亚洲av无码一区二区三区人| 久久人人爽爽人人爽人人片av| gogo全球大胆高清人体444| 成人片免费网站| 两个人在线观看高清视频| 调教我的妺妺h肉yin荡视频| 成人无码网www在线观看| 久久精品女人天堂av免费观看|