</noscript><!-- End Google Tag Manager (noscript) --><div class="sitetop"><div class="wp"><div class="sitetop-left"><span class="fl mo-header-menu"><i class="qico qico-caidan"></i></span><p class="tel">Tel: <a href="tel:86-199-7311-3715">+86-199-7311-3715</a></p><p class="mail">E-pos: <a href="/cdn-cgi/l/email-protection#1d6d787373645d696475747a7569787e75337e7270"><span class="__cf_email__" data-cfemail="1a6a7f7474635a6e6372737d726e7f797234797577">[email protected]</span></a></p></div><!-- <div class="logo"><a href="/" rel="nofollow"><img style="height: 50px;" src="/upload/16/629ff1f7d7234dbc50c2642081c89e.png" alt="logo"></a></div> --><div class="sitetop-right"><div class="share"><a aria-label="pinterest" href="https://nl.pinterest.com/tyhightech/_created/" rel="nofollow" target="_blank"><i class="qico qico-pinterest"></i></a><a aria-label="tiktok" href="" rel="nofollow" target="_blank"><i class="qico qico-tiktok"></i></a><a aria-label="instagram" href="#" rel="nofollow" target="_blank"><i class="qico qico-instagram"></i></a><a aria-label="youtube" href="https://www.youtube.com/@tyhightech" rel="nofollow" target="_blank"><i class="qico qico-youtube"></i></a><a aria-label="linkedin" href="https://www.linkedin.com/company/hunan-tianyi-high-tech-materials-manufacturing-co-ltd/" rel="nofollow" target="_blank"><i class="qico qico-linkedin"></i></a><a aria-label="twitter" href="#" rel="nofollow" target="_blank"><i class="qico qico-twitter"></i></a><a aria-label="facebook" href="https://www.facebook.com/profile.php?id=61573695907183" rel="nofollow" target="_blank"><i class="qico qico-facebook"></i></a></div><div class="search"><h3><i class="qico qico-search3"></i></h3><form class="serchbox" name="search" method="get" action="/product"><input class="submit_text" type="text" name="key" placeholder="Soek"><input class="submit_btn" type="submit" value="GAAN"></form></div><div class="header-lang notranslate"><div class="box ignore"><img src="/static/flag/en.png" alt="en"><em>EN</em><i class="qico qico-down12"></i></div><div class="lang-box"><ul><li class="ignore"><a href="https://tyhightech.com/"><img src="/static/flag/en.png" alt="en">EN</a></li><li class="ignore"><a href="https://ur.tyhightech.com"><img src="/static/flag/ur.png" alt="ur">UR</a></li><li class="ignore"><a href="https://ru.tyhightech.com"><img src="/static/flag/ru.png" alt="ru">ru</a></li><li class="ignore"><a href="https://bn.tyhightech.com"><img src="/static/flag/bn.png" alt="bn">bn</a></li><li class="ignore"><a href="https://ar.tyhightech.com"><img src="/static/flag/ar.png" alt="ar">ar</a></li><li class="ignore"><a href="https://ky.tyhightech.com"><img src="/static/flag/ky.png" alt="ky">ky</a></li><li class="ignore"><a href="https://th.tyhightech.com"><img src="/static/flag/th.png" alt="th">th</a></li><li class="ignore"><a href="https://fil.tyhightech.com"><img src="/static/flag/fil.png" alt="fil">fil</a></li><li class="ignore"><a href="https://vi.tyhightech.com"><img src="/static/flag/vi.png" alt="vi">vi</a></li><li class="ignore"><a href="https://ms.tyhightech.com"><img src="/static/flag/ms.png" alt="ms">ms</a></li><li class="ignore"><a href="https://tr.tyhightech.com"><img src="/static/flag/tr.png" alt="tr">tr</a></li><li class="ignore"><a href="https://ro.tyhightech.com"><img src="/static/flag/ro.png" alt="ro">ro</a></li><li class="ignore"><a href="https://pt.tyhightech.com"><img src="/static/flag/pt.png" alt="pt">pt</a></li><li class="ignore"><a href="https://es.tyhightech.com"><img src="/static/flag/es.png" alt="es">es</a></li><li class="ignore"><a href="https://af.tyhightech.com"><img src="/static/flag/af.png" alt="af">af</a></li><li class="ignore"><a href="https://fa.tyhightech.com"><img src="/static/flag/fa.png" alt="fa">fa</a></li><li class="ignore"><a href="https://uk.tyhightech.com"><img src="/static/flag/uk.png" alt="uk">uk</a></li><li class="ignore"><a href="https://nl.tyhightech.com"><img src="/static/flag/nl.png" alt="nl">nl</a></li><li class="ignore"><a href="https://pl.tyhightech.com"><img src="/static/flag/pl.png" alt="pl">pl</a></li><li class="ignore"><a href="https://fr.tyhightech.com"><img src="/static/flag/fr.png" alt="fr">fr</a></li><li class="ignore"><a href="https://de.tyhightech.com"><img src="/static/flag/de.png" alt="de">de</a></li></ul></div></div></div></div></div><div class="mo-leftmenu visible-xs-block"><div class="tit cl"><h6>Alle kategorieë</h6><span><i class="qico qico-guanbi"></i></span></div><ul><li><a href="/">Tuis</a></li><li><a href="/about-us">Oor ons</a><i class="qico qico-down down-btn"></i><ul><li><a href="/about-us">Fabriekswerklike beeldmateriaal</a></li><li><a href="/certificate">Sertifikaat</a></li><li><a href="/factory">Kliëntgasheer en -uitstalling</a></li><li><a href="/history">Geskiedenis</a></li><li><a href="/worldwide">Wêreldwyd</a></li></ul></li><li><a href="/product">Produkte</a><i class="qico qico-down down-btn"></i><ul><li><a href="/product/Cemented-Carbide-Roller">Gesementeerde Carbide Roller</a></li><li><a href="/product/Carbide-Rods-and-Cutting-Tools">Karbiedstawe en snygereedskap</a></li><li><a href="/product/3D-Tempered-Glass-Hot-Bending-Process-Solution">3D gehard glas warm-buig proses oplossing</a></li></ul></li><!-- <li><a href="/video">Video</a></li><li> --><a href="/news">Nuus & Blog</a><i class="qico qico-down down-btn"></i><ul><li><a href="/news/Company-News">Maatskappy Nuus</a></li><li><a href="/news/blog">Blog</a></li></ul><li><a href="/download">Laai af</a></li><li><a href="/contact-us">Kontak ons</a></li></ul></div><div class="header"><div class="wp"><div class="logo"><a href="/" rel="nofollow"><img src="/upload/16/629ff1f7d7234dbc50c2642081c89e.png" alt="logo"></a></div><div class="nav"><ul class="cl"><li class="active"><a href="/">Tuis</a></li><li><a href="/about-us">Oor ons</a><ul><li><a href="/about-us">Maatskappy profiel</a></li><li><a href="/certificate">Sertifikaat</a></li><li><a href="/factory">Kliëntgasheer en -uitstalling</a></li><li><a href="/history">Geskiedenis</a></li><!-- <li><a href="/worldwide">Worldwide</a></li> --></ul></li><li><a href="/product">Produkte</a><ul><li><a href="/product/Cemented-Carbide-Roller">Gesementeerde Carbide Roller</a></li><li><a href="/product/Carbide-Rods-and-Cutting-Tools">Karbiedstawe en snygereedskap</a></li><li><a href="/product/3D-Tempered-Glass-Hot-Bending-Process-Solution">3D gehard glas warm-buig proses oplossing</a></li><li></li></ul></li><!-- <li ><a href="/video">Video</a></li> --><li><a href="/news">Nuus & Blog</a><ul><li><a href="/news/Company-News">Maatskappy Nuus</a></li><li><a href="/news/blog">Blog</a></li></ul></li><li><a href="/download">Laai af</a></li><li><a href="/contact-us">Kontak ons</a></li></ul></div></div></div><div class="sidebanner" style="background:url(/static/site/images/1623896328726105.jpg) no-repeat center"><div class="wp"><h2>Nywerheid Nuus</h2><p><i class="qico qico-home"></i><a href="/" rel="nofollow">Tuis&gt; </a><a href="/news">Nuus & Blog</a></p></div></div><div class="main wp cl"><div class="main-left"><div class="sidenav"><h3>Nuus</h3><ul><li><a href="/news/Company-News">Maatskappy Nuus</a></li><li><a href="/news/blog">Blog</a></li></ul></div></div><div class="main-right"><div class="newsnr"><h1>Interessante kennis: Alternatiewe name vir karbiedrolringe</h1><div class="artInfo"><span class="time">Tyd: 2025-11-21 </span><span class="hit">Treffers: 41</span></div><div class="myart"><div class="content-container"> <h2>Inleiding tot karbiedrolringe in industriële toepassings</h2> <p>Karbiedrolringe is noodsaaklike verbruiksgoedere in staalwalserye, metaalverwerkingslyne, buisvervaardigingstelsels en hoë-slytasie industriële toerusting. Hierdie ringe, hoofsaaklik saamgestel uit wolframkarbied (WC) wat met kobalt gebind is, bied ongeëwenaarde hardheid, druksterkte en slytweerstand.</p> <p>Vir maatskappye in staalverwerking, vervaardiging van industriële toerusting en hoë-presisie produksie-omgewings, bied karbiedrolringe prestasiestabiliteit onder uiterste vragte, skuurkontak en hoë-temperatuur roltoestande.</p> <p>Interessant genoeg, hoewel karbiedrolringe wyd gebruik word, verskil die terminologie wat hulle beskryf aansienlik oor nywerhede en streke. Hierdie artikel ondersoek die alternatiewe name, tegniese onderskeidings en praktiese redes agter hierdie benamingsdiversiteit.</p> <h2>Waarom bestaan daar veelvuldige name vir karbiedrolringe</h2> <p>Karbied-rolringe word in verskillende soorte walsmasjiene, vormmasjiene en materiaalverwerkingstoerusting gebruik. Omdat elke sektor spesifieke prestasie-eienskappe prioritiseer, verander die terminologie op grond van industriestandaarde, streeksnaamkonvensies, toepassingspesifieke kenmerke, bemarkings- en verskafferstaal en ingenieursterminologieverskille.</p> <h2>Verskille in bedryfsgebruik</h2> <p>Byvoorbeeld:</p> <ul> <li>Staalmeulens beklemtoon rolstabiliteit, wat lei tot terme soos wolframkarbied-rolringe.</li> <li>Gereedskapvervaardigers fokus op materiale en verkies harde legeringsrolringe.</li> <li>Katalogusse gebruik vereenvoudigde name soos karbiedringe vir leesbaarheid.</li> </ul> <h2>Variasies oor streke en tegniese standaarde</h2> <ul> <li>Europa verkies gesementeerde karbiedringrolle as gevolg van DIN- en EN-norme.</li> <li>Asië gebruik dikwels harde legeringsrolringe.</li> <li>Noord-Amerika gebruik gereeld WC-rolringe in tegniese dokumente.</li> </ul> <h2>Algemeen gebruikte alternatiewe name vir karbiedrolringe</h2> <h3>1. Karbiedringe</h3> <p>'n Vereenvoudigde naam wat wyd in produkkatalogusse gebruik word.</p> <h3>2. Tungsten Carbide Ring Rollers</h3> <p>Beklemtoon rolaksie in aaneenlopende rollyne.</p> <h3>3. Gesementeerde karbiedringrolle</h3> <p>'n Ingenieurs-formele term wat in OEM tegniese dokumentasie gebruik word.</p> <h3>4. Tungsten Carbide Rolling Rings</h3> <p>Verwys na hul hoëspoed-rolkontak tydens staaf-, strook- en draadproduksie.</p> <h3>5. Tungsten Carbide Mill Rolls</h3> <p>Word gebruik vir rolringe wat spesifiek vir walsmasjiene ontwerp is.</p> <h3>6. Harde Allooi Rol Ringe</h3> <p>Direkte vertaling van Sjinees, wyd gebruik in Asië-Stille Oseaan-markte.</p> <h3>7. WC Rol Ringe</h3> <p>Wetenskaplike afkorting gesien in navorsingsartikels en tegniese blaaie.</p> <h3>8. Tungsten Carbide Ring sterf</h3> <p>Verwys na rolringe wat gebruik word as vormmatrye in pypvorming of draadtrek.</p> <h2>Tegniese samestelling en materiaal eienskappe</h2> <p><strong>WC-Co Allooi Matriks Eienskappe:</strong> Gemaak van wolframkarbiedkorrels en kobaltbinders, wat uiters hardheid en taaiheid bied.</p> <p><strong>Dra weerstand:</strong> Toon mikro-polerende effek onder skuur.</p> <p><strong>Termiese stabiliteit:</strong> Behou sterkte by 600–800°C.</p> <h2>Hoe naamverskille toepassing weerspieël</h2> <ul> <li>Warmwalslyne → wolframkarbiedmeulrolle</li> <li>Koue walslyne → sementkarbiedringrolle</li> <li>Buismeulens → wolframkarbiedring sterf</li> <li>Hoë-slytasie nywerhede → harde legering rol ringe</li> </ul> <h2>Globale markterminologievoorkeure</h2> <ul> <li><strong>Noord-Amerika:</strong> WC rol ringe</li> <li><strong>Europa:</strong> Gesementeerde karbiedringrolle</li> <li><strong>Asië-Stille Oseaan:</strong> Harde legering rol ringe</li> </ul> <h2>Hoe om die korrekte rolring te identifiseer wanneer dit verkry word</h2> <p><strong>Spesifikasiepassing:</strong></p> <ul> <li>Buitenste deursnee</li> <li>Boor deursnee</li> <li>Rib tipe</li> <li>Hardheid graad</li> <li>Bindmiddel persentasie</li> </ul> <p><strong>Verskaffersterminologie:</strong> Name kan verskil, spesifikasies nie.</p> <p><strong>Strukturele kenmerke:</strong> Sommige ringe bevat versterkte ribbes.</p> <p>Verwysing: <a href="https://tyhightech.com/product-detail/roll-ring-with-ribs">Rol Ring met Ribbe</a></p> <h2>Voordele van die gebruik van karbiedrolringe</h2> <ul> <li>Verlengde dienslewe</li> <li>Verminder stilstand</li> <li>Hoë dimensionele akkuraatheid</li> </ul> <h2>Regte-wêreld toepassings</h2> <ul> <li>Staalstaaf en staaf aan die rol</li> <li>Buis en pyp vorming</li> <li>Draad vorm en teken</li> <li>Glas/elektronika produksie</li> </ul> <h2>Uitstalproduk: Rolring met ribbes</h2> <p>Verken spesifikasies: <a href="https://tyhightech.com/">https://tyhightech.com/</a></p> <h2>Gereelde vrae</h2> <p><strong>1. Hoekom het karbiedrolringe soveel verskillende name?</strong><br> Omdat nywerhede verskillende produkkenmerke beklemtoon. </p> <p><strong>2. Is WC-rolringe dieselfde as wolframkarbied-rolringe?</strong><br> Ja. WC = wolframkarbied. </p> <p><strong>3. Is "harde legering rol ring" 'n korrekte term?</strong><br> Ja, dit is die akkurate vertaling van die Chinese tegniese term. </p> <p><strong>4. Watter naam is die algemeenste in staalwalserye?</strong><br> Wolframkarbiedmeulrolle en rolringe. </p> <p><strong>5. Is ringmatryse en rolringe dieselfde?</strong><br> Soortgelyke materiale, maar verskillende industriële funksies. </p> <h2>Gevolgtrekking</h2> <p>Karbiedrolringe het baie name, afhangende van die industrie, streek en toepassing. Om hierdie variasies te verstaan, help kopers, ingenieurs en OEM's om die regte komponente met selfvertroue te bekom.</p> </div> <style type="text/css">.content-container { max-width: 900px; margin: 0 auto; font-size: 16px; line-height: 28px; font-family: Arial, Helvetica, sans-serif; } .content-container h2 { font-size: 24px; margin-top: 30px; } .content-container h3 { font-size: 20px; margin-top: 20px; } .content-container p, .content-container li { font-size: 16px; } </style> <!-- Article Schema + FAQ Schema --></div></div><div class="pnbar cl"><p>VOLGENDE : <a href="#">Geen</a></p><p>VORIGE : <a href="/news-detail/Carbide-Roll-Rings--High-Performance-Core-Components-in-Modern-Steel-Rolling-Mills">Karbiedrolringe: Hoëprestasie-kernkomponente in moderne staalwalserye</a></p></div></div><div class="show-list-6"><div class="wp1200"><h2>Verwante produkkategorieë</h2><ul><li><a href="https://tyhightech.com/products_list/improve-rolling-mill-efficiency-for-sale">verbeter rolmeuldoeltreffendheid te koop</a></li><li><a href="https://tyhightech.com/products_list/thermally-stable-carbide-rolls-for-tandem-mills">termies stabiele karbiedrolle vir tandemmeulens</a></li><li><a href="https://tyhightech.com/products_list/custom-size-roll-rings-for-cold-rolling-mills">pasgemaakte rolringe vir koue walsmasjiene</a></li><li><a href="https://tyhightech.com/products_list/tungsten-carbide-roll-rings-for-steel-industry">wolframkarbied-rolringe vir staalindustrie</a></li><li><a href="https://tyhightech.com/products_list/improve-rolling-mill-efficiency-for-roughing-stands">verbeter die doeltreffendheid van die walsmasjien vir die bewerking van staanplekke</a></li><li><a href="https://tyhightech.com/products_list/tungsten-carbide-roll-rings-for-alloy-steel-rolling">wolframkarbiedrolringe vir die rol van legeringstaal</a></li><li><a href="https://tyhightech.com/products_list/coated-cemented-carbide-inserts-for-finishing">bedekte hardmetaal-insetsels vir afwerking</a></li><li><a href="https://tyhightech.com/products_list/tungsten-carbide-tc-roll-ring-for-roughing">wolframkarbied tc-rolring vir grofbewerking</a></li><li><a href="https://tyhightech.com/products_list/top-suppliers-of-tungsten-carbide-roll-rings-Canada">topverskaffers van wolframkarbiedrolringe Kanada</a></li><li><a href="https://tyhightech.com/products_list/4-flute-cnc-end-mill">4 fluit cnc eindmeul</a></li><li><a href="https://tyhightech.com/products_list/china-cnc-roughing-end-mill-manufacturer">China CNC roughing end Mill vervaardiger</a></li><li><a href="https://tyhightech.com/products_list/zhuzhou-cemented-carbide">zhuzhou gesementeerde karbied</a></li></ul></div></div></div><div id="footer"><div class="wp"><div class="foot-logo"><img src="/upload/16/629ff1f7d7234dbc50c2642081c89e.png" alt="Tian Yi CO., LTD"><p>Teken in op ons nuusbrief vir daaglikse nuut en opdaterings</p><form name="search" class="sub-form"><input class="submit_text" type="text" name="email" placeholder="E-posadres"><button class="btn submit c_sub inquiry-submit sub-button submit_btn" type="button">Dien in</button></form></div><div class="foot-nav"><h5>Ander skakels</h5><ul><li><a href="/about-us">Oor ons</a></li><li><a href="/product">Produkte</a></li><!-- <li><a href="/video" >Video</a></li> --><li><a href="/news">Nuus & Blog</a></li><li><a href="/download">Laai af</a></li><li><a href="/contact-us">Kontak ons</a></li><!-- <li><a href="blog/index.html" target="_blank"> Blog</a></li><li><a href="sitemap.html" target="_blank">Sitemap</a></li><li><a href="privacy-policy.html" target="_blank" rel="nofollow">Privacy policy</a></li><li><a href="terms-and-conditions.html" target="_blank" rel="nofollow">Terms and Conditions</a></li> --></ul></div><div class="foot-list"><h5>Produkte</h5><ul><li><a href="/product/Cemented-Carbide-Roller">Gesementeerde Carbide Roller</a></li><li><a href="/product/Carbide-Rods-and-Cutting-Tools">Karbiedstawe en snygereedskap</a></li><li><a href="/product/3D-Tempered-Glass-Hot-Bending-Process-Solution">3D gehard glas warm-buig proses oplossing</a></li><li><a href="/product">MEER+</a></li></ul></div><div class="foot-contact"><h5>Kontak</h5><h6>Adres:</h6><p>No. 10, Xinpingstraat, Ekonomiese en Tegnologiese Ontwikkelingsone, Loudi City, Hunan Provinsie, China</p><h6>Bel nou:</h6><p><a href="tel:86-199-7311-3715">+86-199-7311-3715</a></p><h6>E-pos:</h6><p><a href="maito:penny@tyhightech.com"><span class="__cf_email__" data-cfemail="7b0b1e1515023b0f0213121c130f1e181355181416">[email protected]</span></a></p></div></div></div><div class="copyright"><div class="wp"><p>Kopiereg © Tian Yi Alle regte voorbehou<!-- | <a href="privacy-policy.html" target="_blank" rel="nofollow">Privacy policy</a> | <a href="terms-and-conditions.html" target="_blank" rel="nofollow">Terms and Conditions</a> --></p><div class="share"><a aria-label="pinterest" href="https://nl.pinterest.com/tyhightech/_created/" rel="nofollow" target="_blank" title="pinterest"><i class="qico qico-pinterest"></i></a><a aria-label="tiktok" href="" rel="nofollow" target="_blank" title="tiktok"><i class="qico qico-tiktok"></i></a><a aria-label="instagram" href="#" rel="nofollow" target="_blank" title="instagram"><i class="qico qico-instagram"></i></a><a aria-label="youtube" href="https://www.youtube.com/@tyhightech" rel="nofollow" target="_blank" title="youtube"><i class="qico qico-youtube"></i></a><a aria-label="linkedin" href="https://www.linkedin.com/company/hunan-tianyi-high-tech-materials-manufacturing-co-ltd/" rel="nofollow" target="_blank" title="gekoppel"><i class="qico qico-linkedin"></i></a><a aria-label="twitter" href="#" rel="nofollow" target="_blank" title="twitter"><i class="qico qico-twitter"></i></a><a aria-label="facebook" href="https://www.facebook.com/profile.php?id=61573695907183" rel="nofollow" target="_blank" title="facebook"><i class="qico qico-facebook"></i></a></div></div></div><div id="side-bar" class="side-bar"><a href="https://www.facebook.com/profile.php?id=61573695907183" class="wx" title="facebook"><i class="qico qico-facebook"></i><div class="wx-box" style="display: none;"><div class="box"><img src="/static/site/images/1623825423803673.png" alt="facebook"></div><div class="arrowPanel"><div class="arrow01"></div><div class="arrow02"></div></div></div></a><a href="https://www.youtube.com/@tyhightech" class="wx" title="youtube"><i class="qico qico-youtube1"></i><div class="wx-box" style="display: none;"><div class="box"><img src="/static/site/images/1623825211283060.png" alt="youtube"></div><div class="arrowPanel"><div class="arrow01"></div><div class="arrow02"></div></div></div></a><a href="javascript:;" id="gotop"><i class="qico qico-top"></i></a></div><!-- <script src="https://cdn.vchoo.cn/pop/js.js"></script> --><script data-cfasync="false" src="/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js"></script><script src="/static/site/layui/layui.js"></script><script type="text/javascript" src="/static/site/js/js.js"></script><script type="text/javascript" src="/static/site/js/swiper3.js"></script><script type="text/javascript" src="/static/site/js/jquery.counterup.js"></script><script type="text/javascript" src="/static/site/js/jquery.fancybox.js"></script><script type="text/javascript" src="/static/site/js/jquery.superslide.js"></script><script type="text/javascript" src="/static/site/js/index.js"></script><script src="/static/site/js/form.js"></script><div id="cookie-banner" class="theme-grey" style="display: none;"><div class="cookie-banner position-bottom"><div class="cookie-banner-main"><div class="cookie-banner-info"> Ons gebruik koekies en ander opsporingstegnologieë om jou blaai-ervaring op ons webwerf te verbeter, om vir jou gepersonaliseerde inhoud en geteikende advertensies te wys, om ons webwerfverkeer te ontleed en om te verstaan waar ons besoekers vandaan kom. </div><div class="btnlist"><a id="cookie-banner-btn" class="cookie-banner-btn">Aanvaar</a><a id="cookie-banner-btn2" class="cookie-banner-btn">Weier</a></div></div></div></div><script> $(function () { if (localStorage.getItem('userData')) { $('.cookie-banner').hide(); } else { $('.cookie-banner').show(); } $('#cookie-banner-btn,#cookie-banner-btn2').click(function (e) { e.preventDefault(); localStorage.setItem('userData', 'true'); $('.cookie-banner').hide(); }); }) </script><!--Start of Tawk.to Script--><script type="text/javascript"> var Tawk_API=Tawk_API||{}, Tawk_LoadStart=new Date(); (function(){ var s1=document.createElement("script"),s0=document.getElementsByTagName("script")[0]; s1.async=true; s1.src='https://embed.tawk.to/67c14c3705a4091912a1fce5/1il5h3ecu'; s1.charset='UTF-8'; s1.setAttribute('crossorigin','*'); s0.parentNode.insertBefore(s1,s0); })(); </script><!--End of Tawk.to Script--><script> $(function () { $('.nav>ul>li').eq(3).addClass('active').siblings().removeClass('active'); }) </script></body></html>