1.0صندوق فناوری نانوhttps://nanotf.ir/en/ادمینhttps://nanotf.ir/en/author/matin-zarei/rich600338<blockquote class="wp-embedded-content" data-secret="nAJFKciW4q"><a href="https://nanotf.ir/en/contract-guarantee/">Contract guarantee</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://nanotf.ir/en/contract-guarantee/embed/#?secret=nAJFKciW4q" width="600" height="338" title="“Contract guarantee” — صندوق فناوری نانو" data-secret="nAJFKciW4q" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script> /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^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<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(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<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); //# sourceURL=https://nanotf.ir/wp-includes/js/wp-embed.min.js </script> https://nanotf.ir/wp-content/uploads/2023/11/close-up-male-hand-holding-glowing-100-guarantee-stamp-hologram-dark-background-with-bokeh-circles-quality-seal-warranty-concept_670147-39529.webp740493The contractor contract guarantee is one of the important tools in the field of construction, which is used to ensure the correct and timely completion of construction projects. This type of guarantee is issued as a financial commitment from the contractor to the owner or builder of the project, and if the contractor cannot fulfill […]