• <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 2503

              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: 少女大人免费观看| av无码小缝喷白浆在线观看| 天天爽天天狠久久久综合麻豆| 中文字幕亚洲综合久久综合| 久久精品中文字幕| 麻豆国产av丝袜白领传媒| 我和闺蜜在ktv被八人伦| 东阿县| 4399理论片午午伦夜理片| 宜良县| 麻豆产精国品一二三产区区| 国产sm精品调教视频| 男人激烈吮乳吃奶视频免费| 国产免费无遮挡吸奶头视频| 在线观看成人网站| 小sao货边洗澡边cao你| 中文国产日韩欧美二视频| 中文字幕色偷偷人妻久久| 精品国产成人亚洲午夜福利| 漂亮人妻被强了bd影片| 男人天堂网2017| 昌邑市| 久久精品国产亚洲av电影| 一个人看的视频免费高清| a级毛片免费观看在线播放| 蒙城县| 成人国产一区二区三区精品| 国产肉丝袜在线观看| 国产av精国产传媒| 欧州办公室内射美女| 亚洲精品久久久久久中文| 晋中市| 撕开奶罩揉吮奶头视频| 欧美freesex黑人又粗又大| 两个人在线观看的www高清免费 | 日日碰狠狠躁久久躁96avv | 日韩成人无码一区二区三区| 日本妇人成熟免费中文字幕| 伊人伊成久久人综合网996| 日本无遮挡吸乳呻吟视频| 伊人久久大香线蕉午夜|