<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
      LED Solder paste

      LED Solder paste PF-L906

      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: 精品国产99电影在线观看| 亚洲日韩精品A∨片无码加勒比| 亚洲无av在线中文字幕| 亚洲av毛片成人精品| 久久久久九九精品影院| 人妻公开视频在线免费| 免费黄网站久久成人精品| 亚洲熟妇中文字幕五十av| 少妇中文字幕乱码亚洲影视| 中文字字幕乱码视频色| 青青草a国产免费观看| 亚洲精品视频一一三区| 久久免费看少妇a级黄片| 国产农村妇女毛片精品久久久| 上高县| 页游| av中文字幕在线亚洲| 91精品国产三级在线观看| 麻豆精品国产自产在线| 啦啦啦WWW日本高清免费观看| 成年A级毛片免费观看秋霞| 美国毛片亚洲社区在线观看| 尤物视频色版在线观看| 一级毛片无毒不卡直接观看 | 国产一区在线播放av| 金秀| 中文有码精品视频一区二区| 19禁无遮挡啪啪无码网站性色 | 亚洲成av人av网址| 欧美人与牲动交a欧美精品| 久久久久久免费一区二区三区| 美女精品黄色淫秽片网站| 无码AV高清毛片中国一级毛片| 国产精品视频一区国模私拍| 亚洲美女av一区二区| 久久精品国产亚洲AⅤ无码剧情| 国产精品成人一区二区三区视频| 亚洲欧美成人一区二区在线| 国产亚洲视频中文字幕视频| 91福利在线观看视频| 欧美亚洲国产精品久久久久|