"

九州体育入口_在线体育平台№拥有全球最顶尖的原生APP,每天为您提供千场精彩体育赛事,九州体育入口_在线体育平台№更有真人、彩票、电子老虎机、真人电子竞技游戏等多种娱乐方式选择,九州体育入口_在线体育平台№让您尽享娱乐、赛事投注等,且无后顾之忧!

    <address id="xhprr"></address>

    <address id="xhprr"><address id="xhprr"></address></address>
    <address id="xhprr"><address id="xhprr"><listing id="xhprr"></listing></address></address><address id="xhprr"></address>

      <noframes id="xhprr"><address id="xhprr"></address>
      <form id="xhprr"><th id="xhprr"><progress id="xhprr"></progress></th></form>
      <noframes id="xhprr"><address id="xhprr"></address><noframes id="xhprr">

        <noframes id="xhprr"><span id="xhprr"><th id="xhprr"></th></span>
        <dfn id="xhprr"><listing id="xhprr"><menuitem id="xhprr"></menuitem></listing></dfn>

        <address id="xhprr"></address>
        <listing id="xhprr"><listing id="xhprr"><menuitem id="xhprr"></menuitem></listing></listing>

          "

          Welcome to Shantou HengXinYi Circuit Board Co., Ltd. website !

          Navigation
          Parameters
          Contact Us
          Hotline
          +86-0754-84483088
          Emaill:1375598607@qq.com
          Address:Shantou Chaonan District Chendian Chenwei Dongtai Road HengXinYi House
          Position:Home > Parameters
          Parameters
          Note: For more detailed information, please contact us, thank you for your support!
          Project Technical indicators
          Maximum processing area 450 x 800 mm
          Thickness Min0.4mm  Max3.0mm
          Minimum line width 0.15mm
          Minimum spacing 0.15mm
          Minimum aperture 0.7mm
          Copper wall thickness 0.025mm
          Metallized aperture tolerance ± 0.05mm
          Non-metallized aperture tolerance ± 0.05mm
          Hole tolerance ±0.08mm
          Dimensional Tolerance ± 0.10mm
          Small welded bridge 0.3mm
          Twist and bend ≤2.0%
          Insulation resistance 1012 Ω(normal)
          Hole resistance <300Ω(normal)
          Thickness ratio ≤ 10:1
          Current resistance 10A
          Dielectric strength >1.3KV/mm
          Peel strength 1.4N/mm
          Solder resist hardness >4H
          Thermal shock 280C 10(s)
          Flame retardancy 94V-0
          Plate Warpage ≤ 0.7%
          Switching test voltage 50-300V

          九州体育入口_在线体育平台

            <address id="xhprr"></address>

            <address id="xhprr"><address id="xhprr"></address></address>
            <address id="xhprr"><address id="xhprr"><listing id="xhprr"></listing></address></address><address id="xhprr"></address>

              <noframes id="xhprr"><address id="xhprr"></address>
              <form id="xhprr"><th id="xhprr"><progress id="xhprr"></progress></th></form>
              <noframes id="xhprr"><address id="xhprr"></address><noframes id="xhprr">

                <noframes id="xhprr"><span id="xhprr"><th id="xhprr"></th></span>
                <dfn id="xhprr"><listing id="xhprr"><menuitem id="xhprr"></menuitem></listing></dfn>

                <address id="xhprr"></address>
                <listing id="xhprr"><listing id="xhprr"><menuitem id="xhprr"></menuitem></listing></listing>