<?xml version="1.0"?>
<oembed><version>1.0</version><provider_name>Seedex Srl - Ricambi per industria ceramica</provider_name><provider_url>https://www.seedex.it/en/</provider_url><author_name>Seedex</author_name><author_url>https://www.seedex.it/en/author/admin/</author_url><title>BULLERS RINGS and PTCR - Seedex Srl - Ricambi per industria ceramica</title><type>rich</type><width>600</width><height>338</height><html>&lt;blockquote class="wp-embedded-content" data-secret="6jVbDlRO7u"&gt;&lt;a href="https://www.seedex.it/en/prodotto/bullers-rings-and-ptcr/"&gt;BULLERS RINGS and PTCR&lt;/a&gt;&lt;/blockquote&gt;&lt;iframe sandbox="allow-scripts" security="restricted" src="https://www.seedex.it/en/prodotto/bullers-rings-and-ptcr/embed/#?secret=6jVbDlRO7u" width="600" height="338" title="&#x201C;BULLERS RINGS and PTCR&#x201D; &#x2014; Seedex Srl - Ricambi per industria ceramica" data-secret="6jVbDlRO7u" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"&gt;&lt;/iframe&gt;&lt;script type="text/javascript"&gt;
/* &lt;![CDATA[ */
/*! This file is auto-generated */
!function(d,l){"use strict";l.querySelector&amp;&amp;d.addEventListener&amp;&amp;"undefined"!=typeof URL&amp;&amp;(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&amp;&amp;!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i&lt;o.length;i++)o[i].style.display="none";for(i=0;i&lt;a.length;i++)s=a[i],e.source===s.contentWindow&amp;&amp;(s.removeAttribute("style"),"height"===t.message?(1e3&lt;(r=parseInt(t.value,10))?r=1e3:~~r&lt;200&amp;&amp;(r=200),s.height=r):"link"===t.message&amp;&amp;(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&amp;&amp;n.host===r.host&amp;&amp;l.activeElement===s&amp;&amp;(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r&lt;s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document);
/* ]]&gt; */
&lt;/script&gt;
</html><thumbnail_url>https://www.seedex.it/wp-content/uploads/2024/09/anelli-buller.jpg</thumbnail_url><thumbnail_width>800</thumbnail_width><thumbnail_height>800</thumbnail_height><description>BULLERS RINGS  Bullers pyrometric rings are the best system for measuring temperature/time in all ceramic product firing processes.  PTCR RINGS  PTCR pyrometric rings have generally the same characteristics and use as Bullers rings. They are smaller in size, and their measurement is taken with a digital thousandths micrometer.</description></oembed>

<!--
Performance optimized by W3 Total Cache. Learn more: https://www.boldgrid.com/w3-total-cache/?utm_source=w3tc&utm_medium=footer_comment&utm_campaign=free_plugin

Page Caching using Disk: Enhanced (Requested URI contains query) 
Database Caching 23/165 queries in 0.042 seconds using Disk

Served from: www.seedex.it @ 2026-06-04 22:18:12 by W3 Total Cache
-->