• <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
              LED Solder paste

              LED Solder paste L908

              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
              Selection of tin powder

              Specifications

              Maximum limit

              Greater than this value less than 1%

              Less than 80% between these values

              Less than 90 percent

              Less than 10%

              Recommend suitable process

              280μm75μm75-45μm——20μm

              pitch≥0.5mm

              Inner diameter of needle≥0.8mm

              350μm45μm45-25μm——20μm

              pitch≥0.4mm

              Inner diameter of needle≥0.6mm

              4
              40μm
              38μm
              ——38-20μm20μm

              pitch≥0.4mm

              Inner diameter of needle≥0.5mm

              528μm
              25μm
              ——25-15μm15μm

              pitch≥0.3mm

              Inner diameter of needle≥0.4mm




              主站蜘蛛池模板: 少妇真实被内射视频三四区| 久久中文骚妇内射| 河南妇女毛浓浓bw| 亚洲精品欧美综合二区| 日本xxx免费高清色视频在线观看| jizzjizz欧美69巨大| 亚洲av无码专区国产乱码电影| 少女たちよ在线观看完整版动漫| 邢台县| 少妇乳大丰满在线播放| 久久久久免费看成人影片| 亚洲日本va午夜蜜芽在线电影| 放荡的教师中文字幕| 香蕉久久人人爽人人爽人人片av | 日本精品卡二卡三卡四卡2021| 深一点~我下面好爽视频| 真人高清实拍女处被破的视频| 亚洲av无码男人的天堂| 定边县| 精品国产亚洲第一区二区三区| 亚洲精品国产一区二区三区在线观看 | 亚洲男人的天堂在线播放| 国产亚洲国际精品福利| 拜泉县| xxxxbbbb欧美残疾人| 两个世界免费观看高清中文版视频| 色婷婷综合久久久久中文| 中文字幕乱码一区二区免费| 欧洲美女bbbbbbbbb| 国产熟女一区二区三区五月婷| 一个人的bd国语高清在线观看| 大陆少妇xxxx做受| 熟妇女人妻丰满少妇中文字幕| 欧美乱大交xxxxx疯狂俱乐部| a级韩国乱理伦片在线观看| 精品亚洲国产成人av| 亚洲精品伦理熟女国产一区二区| 中国女人内射6xxxxx| 香蕉影院在线观看| 亚洲国产日韩欧美视频二区| 欧美巨大巨粗黑人性aaaaaa|