• <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 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: 自拍偷自拍亚洲精品熟妇人| 策勒县| 日韩精品一区二区三区色欲av| 兴文县| 亚洲小说图区综合在线| 亚洲色大18成人网站www在线播放 久久99精品久久久久久久不卡 | 2019最新国产不卡a| 四房播色| 久久日韩乱码一二三四区别| 沈阳45老熟女高潮喷水亮点| 亚洲av无码第一区二区三区| 一面膜上边一面膜下边韩国免费| 亚洲中文久久精品无码| 97在线观看免费版高清| 曰批免费视频播放免费直播| 巴东县| 国产亚av手机在线观看| 高潮videossex潮喷| 亚洲av高清一区二区三区| 色情成人网站| 色综合久久蜜芽国产精品| 夜夜爽77777妓女免费看| 99精品一区二区三区无码吞精 | 久久精品麻豆日日躁夜夜躁| 粗大挺进人妻| 久久国产精品偷任你爽任你| 亚洲av一般男女在线| 亚洲av日韩av天堂久久| 国产末成年女av片| 久久九九久精品国产| 四虎永久在线精品免费一区二区| 欧美丰腴丰满大屁股熟妇| 中国娇小与黑人巨大交| 野花香电视剧在线观看高清中文版| 久久99精品国产麻豆婷婷洗澡| 最新欧美精品一区二区三区| 报价| 国产美女视频免费的| 漂亮的人妻少妇| 12裸体自慰免费观看网站| 不卡av电影在线|