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301 Moved Permanently - ndqbe.com
HTTP Status: 301
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Fri, 16 May 2025 23:42:30 GMT
Content-Type: text/html
Content-Length: 162
Connection: keep-alive
Location: https://www.ndqbe.com/
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP Code 301 Moved Permanently

301 status code means that the requested resource has been permanently moved to a new URL. All future requests should use the new address.

When is Code 301 used?

  • When changing a website domain
  • When modifying URL structures
  • When setting up redirects for SEO

What does Code 301 mean for the user?

The browser will automatically redirect the user to the new address, and search engines will update their indexes.

200 OK - https://ndqbe.com/
HTTP Status: 200
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])
Server: nginx
Date: Fri, 16 May 2025 23:42:30 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
Strict-Transport-Security: max-age=31536000
Alt-Svc: quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"

HTTP Code 200 OK

200 status code is a standard successful HTTP server response. It means that the client’s request (e.g., from a browser) was successfully processed, and the server is delivering the requested data.

When is Code 200 used?

  • When loading a web page
  • When successfully receiving an API response
  • When processing a form or another HTTP request

What does Code 200 mean for the user?

The user receives content without errors, and the page or application functions properly. If Code 200 is accompanied by data, the browser or program processes and displays it to the user.

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Accept: */*
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; [email protected])

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             <a id="d41d8cd9" href="https://www.ndqbe.com/pro/gcsf/gcsfpj/show3035.html" title="襯氟設備"><div id="d41d8cd9" class="p_imgs"><img src="https://www.ndqbe.com/Upload/thumb_61cab051d8d1a.jpg" alt="襯氟設備" width="284" height="203" /></div>
              <div id="d41d8cd9" class="p_con"><p>襯氟設備</p>
                  <i></i>
              <span class="pro_con">
	 
	襯氟設備采用了氟塑料作為球閥的內襯，並配之以新型的帶杆球體結構，再加上其獨特的彈性唇式密封座結構，使其具有普通球閥的各項優點，能在大壓差和較大的溫差變化範圍內具有高密封性能和低操作扭矩。可作開關或調節之用，本產品適用於各種工業管道中液體和氣體的輸送(包括蒸氣)，在各種酸、堿、鹽...</span>
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             <a id="d41d8cd9" href="https://www.ndqbe.com/pro/gcs/show3029.html" title="&#26143;&#31354;&#20307;&#32946;&#32593;&#39029;&#29256;&#22312;&#32447;&#30331;&#24405;&#23448;&#32593;"><div id="d41d8cd9" class="p_imgs"><img src="https://www.ndqbe.com/Upload/thumb_5f0bd59d20bb8.jpg" alt="&#26143;&#31354;&#20307;&#32946;&#32593;&#39029;&#29256;&#22312;&#32447;&#30331;&#24405;&#23448;&#32593;" width="284" height="203" /></div>
              <div id="d41d8cd9" class="p_con"><p>&#26143;&#31354;&#20307;&#32946;&#32593;&#39029;&#29256;&#22312;&#32447;&#30331;&#24405;&#23448;&#32593;</p>
                  <i></i>
              <span class="pro_con">
	&#26143;&#31354;&#20307;&#32946;&#32593;&#39029;&#29256;&#22312;&#32447;&#30331;&#24405;&#23448;&#32593;是以普通碳素鋼管作為基體，內襯化學穩定性優良的熱塑性工程塑料，經冷拉複合或滾塑成型，它既有鋼管的機械性能，又有工程塑料的耐腐蝕，緩結垢，不易生長微生物的特點，是輸送酸、堿、鹽、有腐蝕性氣體等介質的理想管道。內襯聚丙烯，能用於食品、醫藥及飲水等行業。常見的&#26143;&#31354;&#20307;&#32946;&#32593;&#39029;&#29256;&#22312;&#32447;&#30331;&#24405;&#23448;&#32593;有：鋼襯聚丙烯管（GSF...</span>
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             <a id="d41d8cd9" href="https://www.ndqbe.com/pro/gcsf/sffm/show2949.html" title="襯四氟閥門"><div id="d41d8cd9" class="p_imgs"><img src="https://www.ndqbe.com/Upload/thumb_5f0840025a168.jpg" alt="襯四氟閥門" width="284" height="203" /></div>
              <div id="d41d8cd9" class="p_con"><p>襯四氟閥門</p>
                  <i></i>
              <span class="pro_con">
	鋼襯四氟球閥參數表
	 	
	社會的進步為鋼襯四氟帶來新的發展機遇同時也給予了機械行業一個新的使命，無論是哪款產品都需要在進步的過程中輔助其領域向著更快更好的方向前進，如此一來才能幫助企業取得好成績，同時市場發展也給予了機械領域一個非常廣闊的發展空間，為其提...</span>
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             <a id="d41d8cd9" href="https://www.ndqbe.com/pro/gcsf/gcsfsb/show2948.html" title="襯四氟管道"><div id="d41d8cd9" class="p_imgs"><img src="https://www.ndqbe.com/Upload/thumb_61cac3d8b2fb4.jpg" alt="襯四氟管道" width="284" height="203" /></div>
              <div id="d41d8cd9" class="p_con"><p>襯四氟管道</p>
                  <i></i>
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	保溫措施：經常用以存放酸、堿、醇、氣體、液態等提煉的化學物質，為使儲罐具有良好的使用性能，我們應對其罐體進行保溫，具體措施如下：
1、仔細清理鋼襯四氟儲罐外表麵的汙垢和油灰，並保證表麵幹燥。
2、將保溫層自上而下穿掛或嵌裝在固定件上，並緊貼儲罐表麵。
3、用鍍鋅鐵絲交叉捆紮並擰緊，使保溫...</span>
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             <a id="d41d8cd9" href="https://www.ndqbe.com/pro/gcsf/gcsfpj/show2944.html" title="鋼襯四氟管道"><div id="d41d8cd9" class="p_imgs"><img src="https://www.ndqbe.com/Upload/thumb_61cab8bc4339d.jpg" alt="鋼襯四氟管道" width="284" height="203" /></div>
              <div id="d41d8cd9" class="p_con"><p>鋼襯四氟管道</p>
                  <i></i>
              <span class="pro_con">
	
	鋼襯四氟管道具有優異的耐溫性能和耐腐蝕性能，是理想的硝酸、硫酸、氫氟酸、光氣、氯氣、王水、混酸、溴化物等有機溶劑等強腐蝕性介質的輸送設備。
鋼襯四氟管的主要優點：
耐高溫——使用工作溫度達250℃。
耐低溫——具有良好的機械韌性；即使溫度下降到-196℃，也可保持百分之5的...</span>
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             <a id="d41d8cd9" href="https://www.ndqbe.com/pro/gcs/show2943.html" title="襯膠管道"><div id="d41d8cd9" class="p_imgs"><img src="https://www.ndqbe.com/Upload/thumb_5f083e4635f48.jpg" alt="襯膠管道" width="284" height="203" /></div>
              <div id="d41d8cd9" class="p_con"><p>襯膠管道</p>
                  <i></i>
              <span class="pro_con">
	襯膠管道運用橡膠的"以柔克剛"，解決主要以耐磨性能為主的管道襯裏，以橡膠的耐腐蝕性和耐高溫性很高的對輸送管路起到保護作用。
1.結構優良
管材的增強骨架鋼管與橡膠層使用高性能的粘合劑複合為一個整體，克服了鋼管耐壓不耐磨,塑料、橡膠耐磨不耐壓以及玻璃鋼脆抗衝擊性能差等缺點，同時具備鋼管和耐磨橡膠的...</span>
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            <em><span>i</span>ndustry</em>
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            <em><span>k</span>nowledge</em>
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<div id="d41d8cd9" class="index_title mt70">
    <b>introduction</b>
    <p>公司介紹</p>
</div>
<div id="d41d8cd9" class="about">
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      <dt><img src="/Tpl/Home/default/Public/images/about_img.jpg" width="629" height="515" alt="&#26143;&#31354;&#20307;&#32946;&#23448;&#26041;&#19979;&#36733;&#25163;&#26426;&#29256;" /></dt>
      <dd>
         <i>about zhonglian</i>
         <b>&#26143;&#31354;&#20307;&#32946;&#23448;&#26041;&#19979;&#36733;&#25163;&#26426;&#29256;</b>
         <em><p>&#26143;&#31354;&#20307;&#32946;&#23448;&#26041;&#19979;&#36733;&#25163;&#26426;&#29256;是以<strong>&#26143;&#31354;&#20307;&#32946;app&#23433;&#20840;&#19979;&#36733;</strong>,<strong>鋼襯四氟管道</strong>,<strong>襯四氟</strong><strong>管道</strong>,搪玻璃設備，搪玻璃管件配件，襯四氟閥門設計及銷售為(wei) 主的生產(chan) 廠家，公司創建於(yu) 1986年，生產(chan) 經驗豐(feng) 富，產(chan) 品質量優(you) ，生產(chan) 工藝不斷提升同時獲得國內(nei) 外好友的一致認可，廠家直銷價(jia) 格低，型號規格全,種類多樣，安裝簡單，施工規範，不同厚度產(chan) 品滿足不同行業(ye) 需求，使用壽命長，性能耐腐蝕。<br />
　　在國內(nei) 廣大客戶的關(guan) 心支持及公司全體(ti) 員工的共同努力下，齊心協力共同走過30年曆程。淄博&#26143;&#31354;&#23448;&#26041;&#20307;&#32946;&#30331;&#24405;&#20837;&#21475;座落於(yu) 淄博市張店區南京路南首，交通方便，地理位置優(you) 越。</p></em>
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      <dt><i>Choose Zhonglian Chemical Equipment</i><em>選擇&#26143;&#31354;&#23448;&#26041;&#20307;&#32946;&#30331;&#24405;&#20837;&#21475;設備</em></dt>
      <dd>4大理由</dd>
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   </dl>
   <img src="/Tpl/Home/default/Public/images/ys_tb.jpg" width="32" height="17" alt="圖標" />
</div>
<div id="d41d8cd9" class="ys">
   <dl>
     <dt><img src="/Tpl/Home/default/Public/images/ys_img01.jpg" width="600" height="381" alt="行業經驗豐富" /></dt>
     <dd class="mt40">
        <div id="d41d8cd9" class="ys_bt_right">
           <b>no.01</b>
        </div>
        <div id="d41d8cd9" class="ys_nr fr">
           <b>行業經驗豐富</b>
           <i></i>
           <p>公司創建於(yu) 1986年,始終本著"以質量求生存,以價(jia) 格求市場,以誠信經營、售後服務求發展"的原則</p>
           <p>34年行業(ye) 經驗使公司形成了集研發、生產(chan) 、銷售於(yu) 一體(ti) 的專(zhuan) 業(ye) 團隊。 生產(chan) 的&#26143;&#31354;&#20307;&#32946;app&#23433;&#20840;&#19979;&#36733;，鋼襯四氟管道，襯四氟管道，收到廣大用戶的好評。</p>
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   <dl class="mt55">
     <dt class="mt38">
        <div id="d41d8cd9" class="ys_bt_left">
           <b>no.02</b>
        </div>
        <div id="d41d8cd9" class="ys_nr ml49">
           <b>專業化流程管理</b>
           <i></i>
           <p>專(zhuan) 業(ye) 化管理流程，嚴(yan) 格按照質量認證體(ti) 係執行，生產(chan) 的每台設備及零件均精心科學設計，精心製作，嚴(yan) 格檢驗！</p>
           <p>質量穩定，設計專(zhuan) 業(ye) ，讓您花較少的錢做有效的投資。與(yu) 同行業(ye) 相比，同等價(jia) 格質量優(you) ，同等質量價(jia) 格低。</p>
        </div>
     </dt>
     <dd><img src="/Tpl/Home/default/Public/images/ys_img02.jpg" width="600" height="381" alt="專業化流程管理" /></dd>
     <div id="d41d8cd9" class="clear"></div>
   </dl>
   <dl class="mt55">
     <dt><img src="/Tpl/Home/default/Public/images/ys_img03.jpg" width="600" height="381" alt="型號齊全 範圍廣" /></dt>
     <dd class="mt40">
        <div id="d41d8cd9" class="ys_bt_right">
           <b>no.03</b>
        </div>
        <div id="d41d8cd9" class="ys_nr fr">
           <b>型號齊全 範圍廣</b>
           <i></i>
           <p>&#26143;&#31354;&#23448;&#26041;&#20307;&#32946;&#30331;&#24405;&#20837;&#21475;產(chan) 品有K型、F型各種規格搪玻璃反應容器、儲(chu) 存容器、蒸餾容器、&#26143;&#31354;&#20307;&#32946;app&#23433;&#20840;&#19979;&#36733;等各種規格管道，搪玻璃攪拌器、溫度計套管、鋼襯四氟管道、換熱器、放料閥、蝶片式冷凝器、機械密封、冷卻水套、襯四氟管道、搪瓷填料箱、F4石棉罐墊片及各種異形搪玻璃設備，配件等。</p>
           <p>自主研發團隊，緊跟市場需求，不斷推出新品，適用各種場景。</p>
        </div>
        <div id="d41d8cd9" class="clear"></div>
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     <div id="d41d8cd9" class="clear"></div>
   </dl>
   <dl class="mt55">
     <dt class="mt38">
        <div id="d41d8cd9" class="ys_bt_left">
           <b>no.04</b>
        </div>
        <div id="d41d8cd9" class="ys_nr ml49">
           <b>無微不至的售後服務</b>
           <i></i>
           <p>擁有專(zhuan) 業(ye) 的客戶團隊，為(wei) 您提供專(zhuan) 業(ye) 服務，擁有專(zhuan) 業(ye) 的技術團隊，為(wei) 您免費提供故障分析、提供購件指南谘詢</p>
           <p>為(wei) 客戶創造價(jia) 值，全新全意為(wei) 客戶服務，將質量意識融入每一個(ge) 工作細節，為(wei) 客戶提供滿意產(chan) 品。</p>
        </div>
     </dt>
     <dd><img src="/Tpl/Home/default/Public/images/ys_img02.jpg" width="600" height="381" alt="專業化流程管理" /></dd>
     <div id="d41d8cd9" class="clear"></div>
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