<ul>
	<li>Central Core Wire -: Made from G.I High Tensile Spring Steel - High Carbon Wire conforming to IS 4454/ Part -1 /Grade &ndash;SM duly Hot dipped galvanized with diameter starting from 2.50 mm , UTS 1670 N/mm2,&nbsp;Heavy zinc coating with minimum 230 gms per sqm.<br />
	Also, SS 304 / SS 316 high tensile wire.</li>
	<li>Razor Punched Tape -: Galvanized steel strip As per IS 277 &amp; IS 513 / D.D Grade/ 2004 with medium zinc coating of minimum 120 gms per sqm.Also, SS 304 Strip.</li>
	<li><strong>Standard Coil Diameter, No.of Turns per coil &amp; Stretch Length -:</strong>Diameter of concertina coil, no of rounds, and stretch can be customized as per site requirements. Standard as per the below table-:</li>
</ul>

<table>
	<tbody>
		<tr>
			<td>
			<p><strong>Standard Coil Diameter</strong></p>
			</td>
			<td>
			<p><strong>450 mm (18&rsquo;&rsquo;)</strong></p>
			</td>
			<td>
			<p><strong>600 mm (24&rsquo;&rsquo;)</strong></p>
			</td>
			<td>
			<p><strong>750 mm (30&rsquo;&rsquo;)</strong></p>
			</td>
			<td>
			<p><strong>900 mm (36&rsquo;&rsquo;)</strong></p>
			</td>
			<td>
			<p><strong>1050 mm (42&rsquo;&rsquo;)</strong></p>
			</td>
		</tr>
		<tr>
			<td>
			<p><strong>Sprial / Turns per coil</strong></p>
			</td>
			<td>
			<p><strong>50 Rounds</strong></p>
			</td>
			<td>
			<p><strong>50 Rounds</strong></p>
			</td>
			<td>
			<p><strong>50 Rounds</strong></p>
			</td>
			<td>
			<p><strong>50 Rounds</strong></p>
			</td>
			<td>
			<p><strong>50 Rounds</strong></p>
			</td>
		</tr>
		<tr>
			<td>
			<p><strong>Stretch Length</strong></p>
			</td>
			<td>
			<p><strong>6 meters</strong></p>
			</td>
			<td>
			<p><strong>6 meters</strong></p>
			</td>
			<td>
			<p><strong>6 meters</strong></p>
			</td>
			<td>
			<p><strong>6 meters</strong></p>
			</td>
			<td>
			<p><strong>6 meters</strong></p>
			</td>
		</tr>
	</tbody>
</table>

<ul>
	<li><strong>Blade Length -: </strong>Diameter of concertina coil, no of rounds, and stretch can be customized as per site requirements. Standard as per the below table-:</li>
</ul>

<table>
	<tbody>
		<tr>
		</tr>
		<tr>
			<td>
			<p><strong>SHORT BLADE (SBBT)</strong></p>

			<p><strong>BTO-10</strong></p>
			</td>
			<td>
			<p><strong>MEDIUM BLADE (MBBT)</strong></p>

			<p><strong>BTO-22</strong></p>
			</td>
			<td>
			<p><strong>TEAR BLADE (TBBT)</strong></p>

			<p><strong>BTO-30</strong></p>
			</td>
			<td>
			<p><strong>LONG BLADE (LBBT)</strong></p>

			<p><strong>BTO-65</strong></p>
			</td>
			<td>
			<p><strong>FISH HOOK BLADE (FBBT)</strong></p>

			<p><strong>BTO-66</strong></p>
			</td>
		</tr>
	</tbody>
</table>

<ul>
	<li><strong>Form of Concertina Coil -:</strong></li>
</ul>

<ul>
	<li><strong>Concertina Clips</strong>: Tirupati Fence uses Special Heavy Duty &ldquo;J&rdquo; Clips used for making Concertina Coils in galvanized steel form. We also make J clips made of SS-304 Grade as well as Aluminium Grade. Clipping ranges from 3 rows clipping, 5 rows clipping, 7 rows clipping depending upon diameter of coil.</li>
</ul>

<p>600 mm Dia Concertina Coils is a standard size that is usually used in projects. Tirupati Fence Products Pvt Ltd is providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length ( total length 90 m), having 50 nos rounds per 6 metre length along with 09 horizontal R.B.T Reinforced Barbed Wire.</p>
