Table Html

<style type="text/css">
.tg  {border-collapse:collapse;border-spacing:0;}
.tg td{font-family:Arial, sans-serif;font-size:14px;padding:10px 5px;border-style:solid;border-width:1px;overflow:hidden;word-break:normal;border-color:black;}
.tg th{font-family:Arial, sans-serif;font-size:14px;font-weight:normal;padding:10px 5px;border-style:solid;border-width:1px;overflow:hidden;word-break:normal;border-color:black;}
.tg .tg-s6z2{text-align:center}
.tg .tg-uys7{border-color:inherit;text-align:center}
.tg .tg-czh2{border-color:inherit;text-align:center}
.tg .tg-h0x1{text-align:center}
</style>
<table class="tg" style="undefined;table-layout: fixed; width: 820px">
<colgroup>
<col style="width: 42px">
<col style="width: 124px">
<col style="width: 105px">
<col style="width: 69px">
<col style="width: 76px">
<col style="width: 109px">
<col style="width: 80px">
<col style="width: 89px">
<col style="width: 126px">
</colgroup>
  <tr>
    <th class="tg-uys7" rowspan="4">Հ․հ</th>
    <th class="tg-uys7" rowspan="4">Նյութ</th>
    <th class="tg-uys7" rowspan="4">Չափման<br>միավոր</th>
    <th class="tg-uys7" colspan="6">Կանալների թիվը</th>
  </tr>
  <tr>
    <td class="tg-czh2" colspan="3">4</td>
    <td class="tg-czh2" colspan="3">6</td>
  </tr>
  <tr>
    <td class="tg-uys7" colspan="6">Խողովակի երկ․ մմ</td>
  </tr>
  <tr>
    <td class="tg-czh2">6</td>
    <td class="tg-czh2">8</td>
    <td class="tg-czh2">10</td>
    <td class="tg-czh2">6</td>
    <td class="tg-czh2">8</td>
    <td class="tg-czh2">10</td>
  </tr>
  <tr>
    <td class="tg-s6z2">1</td>
    <td class="tg-s6z2">Բենզին</td>
    <td class="tg-s6z2">լ</td>
    <td class="tg-s6z2"></td>
    <td class="tg-s6z2"></td>
    <td class="tg-s6z2"></td>
    <td class="tg-s6z2"></td>
    <td class="tg-s6z2"></td>
    <td class="tg-s6z2"></td>
  </tr>
  <tr>
    <td class="tg-h0x1">2</td>
    <td class="tg-h0x1">Ավազ</td>
    <td class="tg-h0x1">մ3</td>
    <td class="tg-h0x1">5.3</td>
    <td class="tg-h0x1">5.3</td>
    <td class="tg-h0x1">5.3</td>
    <td class="tg-h0x1">7.8</td>
    <td class="tg-h0x1">7.8</td>
    <td class="tg-h0x1">7.8</td>
  </tr>
</table>