聯(lián)系我們

在線留言

首頁

聯(lián)系方式

公司全體員工熱忱歡迎新老朋友光臨、惠顧、指導(dǎo)、來人來電洽談業(yè)務(wù)，讓我們攜手共進，共創(chuàng)輝煌。愿結(jié)識更多的朋友，互惠互利，廣泛合作，服務(wù)于社會各界。

衡陽鴻大精密制造有限責任公司

地址：湖南省衡陽市衡南縣衡南工業(yè)集中區(qū)匯景大道

衡陽鴻大特種鋼管股份有限公司

地址：湖南省衡陽市蒸湘區(qū)大栗新村18號3號廠房

電話：

0734-8875518 0734-2673231

13875616931 費先生

郵箱：

hyhdtg@163.com

地址

湖南省衡陽市衡南縣衡南工業(yè)集中區(qū)匯景大道

湖南省衡陽市蒸湘區(qū)大栗新村18號3號廠房

電話

0734-8875518 0734-2673231

13875616931 費先生

郵箱

hely@hyhdtg.com

產(chǎn)品與服務(wù)

工程機械油管

機械行業(yè)鋼管應(yīng)用

節(jié)能鍋爐行業(yè)應(yīng)用

精加工鋼管

石油天然氣用管

工程機械用管

汽車用無縫鋼管，結(jié)構(gòu)用無縫鋼管

熱交換器無縫鋼管

高（低）壓加熱器管

留言咨詢

</div>
    </div>
</div>
<a class="e_formBtn-147 s_button1 btn btn-primary" href="javascript:;" needjs="true">
    <span>提交</span> 
</a></div>
</form></div>
</div></div>
</div><hr class="e_line-26 s_line" /><div   id="jp5zeeg"   class="e_container-118 s_layout">
    <div   id="jp5zeeg"   class="cbox-118-0 p_item"><div   id="jp5zeeg"   class="e_copyright-123 s_title" needjs="true">

</div></div>
    <div   id="jp5zeeg"   class="cbox-118-1 p_item"><div   id="jp5zeeg"   class="e_richText-120 s_title clearfix">
    <p><a >網(wǎng)站建設(shè)：中企動力</a><a >長沙</a></p>

</div></div>
    <div   id="jp5zeeg"   class="cbox-118-2 p_item"><div   id="jp5zeeg"   class="e_businessAndCopyright-121 s_title" needjs="true">
  <span id="jp5zeeg"    class="p_business js-business">營業(yè)執(zhí)照</span>
  <div   id="jp5zeeg"   class="p_businesspopup">
    <span id="jp5zeeg"    class="p_businessclose">
      <svg t="1677033612018" class="icon p_icon " viewBox="0 0 1024 1024" version="1.1"
        xmlns="http://www.w3.org/2000/svg" p-id="5588" width="200" height="200">
        <path
          d="M798.72 225.73511147a44.78293333 44.78293333 0 0 0-31.85777813-13.19822294c-11.83288853 0-23.66577813 5.00622187-31.85777707 13.19822294L512 447.82933333 289.45066667 225.28a44.78293333 44.78293333 0 0 0-31.85777814-13.19822187c-11.83288853 0-23.66577813 5.00622187-32.31288853 13.19822187a45.32906667 45.32906667 0 0 0 0 64.17066667L447.82933333 512 225.28 734.54933333a45.32906667 45.32906667 0 1 0 64.17066667 64.17066667L512 576.17066667l222.54933333 222.54933333a45.32906667 45.32906667 0 1 0 64.17066667-64.17066667L576.17066667 512l222.54933333-222.54933333c17.29422187-17.29422187 17.29422187-46.42133333 0-63.7155552z"
          p-id="5589"></path>
      </svg> </span>
      <div   id="jp5zeeg"   class="p_businesscontent">
        
      </div>
      <div   id="jp5zeeg"   class="p_businessbg"></div>
  </div>
</div></div>
    <div   id="jp5zeeg"   class="cbox-118-3 p_item"><div   id="jp5zeeg"   class="e_provider-122 s_title" needjs="true" isShow="false">
    <a  rel="nofollow"  target="_blank"></a>
</div> </div>
    <div   id="jp5zeeg"   class="cbox-118-4 p_item"><div   id="jp5zeeg"   class="e_credible-119 s_list" needjs="true"></div>

</div>
</div>
 <input type="hidden" name="propJson" value='{"href_128":{"transport":[],"type":"tel","value":"13875616931","target":"_self"},"dense_79":"","href_127":{"transport":[],"type":"tel","value":"13907346886","target":"_self"},"href_126":{"transport":[],"type":"link","value":"/","target":"_self"},"dense_77":"","href_125":{"type":"none","value":"","target":""},"href_129":{"type":"none","value":"","target":""},"async_141":{"status":2,"target":"","relation":[]},"imgList2_75":[],"dense_83":"","dense_84":"","type_121":"business","prompt_127":"","prompt_129":"","prompt_128":"","rule_141":[],"showMark_122":false,"imgList2_85":[],"ct_119":"df","imgList2_81":[],"href_83":{"type":"none","value":"","target":""},"href_81":{"type":"","value":"","target":""},"prompt_111":"","space_126":0,"formId_141":"1280927076369199104","type_144":"mobile","type_145":"text","type_147":1,"href_85":{"type":"","value":"","target":""},"href_84":{"transport":[],"type":"email","value":"hely@hyhdtg.com","target":"_self"},"type_143":"email","dense_129":"","basic_141":{"submitLimit":{"unit":1,"count":1,"interval":1,"peopleLimit":1,"limitRule":1},"submitTime":{"limit":2,"startTime":"","endTime":"","prompt":""},"formInfo":{"app":"120113","name":"dbuly","title":"底部留言"},"advanced":{"customState":[],"message":1}},"label_146":"留言內(nèi)容","label_144":"Phone Number:","label_145":"您的稱呼：","dense_127":"","dense_128":"","label_143":"E-Mail","state_143":"normal","state_144":"normal","state_145":"normal","state_146":"normal","page_108":{"size":6,"from":0,"totalCount":100},"href_140":{"type":"none","value":"","target":""},"setting_126":{"fit":"contain","isLazy":"false"},"setting_81":{"fit":"contain","errorUrl":"","needThumb":"true","isLazy":"true"},"action_147":1,"setting_85":{"fit":"contain","errorUrl":"","needThumb":"true","isLazy":"true"},"sourceUuid_141":"1831247549978247168","business_147":[],"size_119":5,"setting_11":{},"pageConfig_108":{"rolling":{"navigation":true,"scrollType":"horizontal","pagenation":true,"scrollTime":4,"autoScroll":true},"showJump":true,"pageType":"hidden","pcColumn":2,"marquee":{"navigation":true,"marqueeTime":4,"scrollType":"horizontal","opp":false},"loopItem":".p_loopitem","status":true,"filterPosition":"","pcRow":6,"moColumn":1,"datasourceid":"datasource5","elementid":108},"validate_143":{"minLength":{"msg":"您輸入的內(nèi)容不能少于%len個字符","state":false,"value":5},"custom":{"msg":"Please fill in the correct email","reg":"","state":true,"value":"@"},"required":{"msg":"Can not be empty","value":false},"maxLength":{"msg":"您輸入的內(nèi)容不能多于%len個字符","state":false,"value":128}},"imgList1_75":[],"showLabel_144":false,"href_79":{"type":"none","value":"","target":""},"showLabel_143":false,"showLabel_146":false,"href_77":{"type":"none","value":"","target":""},"showLabel_145":false,"href_76":{"type":"none","value":"","target":""},"validate_146":{"minLength":{"msg":"您輸入的內(nèi)容不能少于%len個字符","state":false,"value":5},"custom":{"msg":"","reg":"","state":false},"required":{"msg":"Can not be empty","state":true,"value":false},"maxLength":{"msg":"您輸入的內(nèi)容不能多于%len個字符","state":false,"value":128}},"href_75":{"type":"","value":"","target":""},"space_75":0,"validate_144":{"minLength":{"msg":"您輸入的內(nèi)容不能少于%len個字符","state":false,"value":5},"custom":{"msg":"","reg":"","state":false},"required":{"msg":"Can not be empty","value":true},"maxLength":{"msg":"您輸入的內(nèi)容不能多于%len個字符","state":false,"value":128}},"validate_145":{"minLength":{"msg":"您輸入的內(nèi)容不能少于%len個字符","state":false,"value":5},"custom":{"msg":"","reg":"","state":false},"required":{"msg":"Can not be empty","value":false},"maxLength":{"msg":"您輸入的內(nèi)容不能多于%len個字符","state":false,"value":128}},"value_143":"","value_144":"","value_145":"","value_146":"","imgList1_81":[],"showPlaceholder_143":true,"watermark_121":true,"imgList1_85":[],"space_81":0,"notice_141":{"rules":[{"code":"submit","mail":"","phone":"","title":"底部留言","user":2}],"status":1},"prompt_83":"","showPlaceholder_144":true,"prompt_84":"","showPlaceholder_145":true,"href_111":{"transport":[],"type":"field","value":"categoryUrl","target":"_self"},"showPlaceholder_146":true,"space_85":0,"prompt_140":"","prompt_147":"","setting_75":{"fit":"contain","errorUrl":"","needThumb":"true","isLazy":"true"},"prompt_76":"","prompt_77":"","prompt_79":"","placeholder_145":"姓名：","placeholder_146":"請?zhí)顚懩男枨?quot;,"placeholder_143":"郵箱：","placeholder_144":"手機號：","dense_76":"","submit_141":{"obj2":{"type":"customPage","value":"","target":"_self"},"obj1":{"result":1,"request":[],"promptTime":0,"prompt":"提交成功！"},"logic":[],"type":1,"obj3":{}}}'/></div><div   class="jp5zeeg"   id="c_static_001_P_28090-1710565506056">
<div   id="jp5zeeg"   class="e_html-60 s_list">
   <div   id="jp5zeeg"   class="onlineBox">
   <ul>
     
     <li><a href="mailto:hely@hyhdtg.com">
       <svg xmlns="http://www.w3.org/2000/svg" width="20" height="15.713" viewBox="0 0 20 15.713">
  <path id="路徑_798" data-name="路徑 798" d="M65.1,171.8h16a1.99,1.99,0,0,1,2,1.94l-10,5.487-9.994-5.48A1.981,1.981,0,0,1,65.1,171.8Zm-1.991,4.047-.009,9.7a1.987,1.987,0,0,0,2,1.963h16a1.987,1.987,0,0,0,2-1.963v-9.707l-9.761,5.231a.5.5,0,0,1-.479,0Z" transform="translate(-63.1 -171.8)"></path>
</svg><p>hely@hyhdtg.com</p >
</a></li>
     <li><a href="tel:0734-8875518"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 20 20">
  <path id="路徑_800" data-name="路徑 800" d="M83.453,81.8l-.939.936a4.148,4.148,0,0,1-1.42.91A5.519,5.519,0,0,1,79.048,84c-2.836,0-7.318-2.643-10.288-5.6-3.744-3.734-5.988-8.871-4.8-11.843a4.225,4.225,0,0,1,.7-1.162v0l.061-.1a.641.641,0,0,1,.094-.12l.985-.982a.638.638,0,0,1,.905,0l.444.442,3.865,3.855a.636.636,0,0,1,0,.9l-1.033,1.032-.7.7s-.368,2.35,2.25,4.961,4.964,2.254,4.964,2.254L78.237,76.6a.641.641,0,0,1,.905,0l4.31,4.3a.638.638,0,0,1,0,.9Zm0,0" transform="translate(-63.64 -64.004)"></path>
       </svg><p>0734-8875518</p >
</a></li>

</ul>
  <ul>
    <li><a href="javascript:;" class="backtop"><svg xmlns="http://www.w3.org/2000/svg" width="20" height="14.438" viewBox="0 0 20 14.438">
  <path id="路徑_804" data-name="路徑 804" d="M216.687,81.683V98.356a1.66,1.66,0,0,1-2.774,1.24l-11-8.245a1.666,1.666,0,0,1-.329-2.327,1.459,1.459,0,0,1,.329-.329l11.119-8.34a1.66,1.66,0,0,1,2.321.335,1.62,1.62,0,0,1,.335.993h0Zm0,0" transform="translate(100.025 -202.249) rotate(90)"></path>
</svg>
</a></li>
  </ul>
</div>

</div>
 <input type="hidden" name="propJson" value='{"setting_11":{}}'/></div></div>
    </div>
</div>
</div>

$("a.backtop").click(function() {
  $("body, html").stop().animate({
    "scrollTop": 0
  });
 });
</script>
<a href="http://www.dirtyxmas.com/">AV天堂天综合久久网,亚洲av蜜桃秘 无码一区二区,日韩午夜福利视频欧美,人妻aⅴ无码专区</a>

</table>
<script>
	(function(){
		var canonicalURL, curProtocol;
		//Get the <link> tag
		var x=document.getElementsByTagName("link");
		//Find the last canonical URL
		if(x.length > 0){
			for (i=0;i<x.length;i++){
				if(x[i].rel.toLowerCase() == 'canonical' && x[i].href){
					canonicalURL=x[i].href;
				}
			}
		}
		//Get protocol
	    if (!canonicalURL){
	    	curProtocol = window.location.protocol.split(':')[0];
	    }
	    else{
	    	curProtocol = canonicalURL.split(':')[0];
	    }
	    //Get current URL if the canonical URL does not exist
	    if (!canonicalURL) canonicalURL = window.location.href;
	    //Assign script content. Replace current URL with the canonical URL
    	!function(){var e=/([http|https]:\/\/[a-zA-Z0-9\_\.]+\.baidu\.com)/gi,r=canonicalURL,t=document.referrer;if(!e.test(r)){var n=(String(curProtocol).toLowerCase() === 'https')?"https://sp0.baidu.com/9_Q4simg2RQJ8t7jm9iCKT-xh_/s.gif":"//api.share.baidu.com/s.gif";t?(n+="?r="+encodeURIComponent(document.referrer),r&&(n+="&l="+r)):r&&(n+="?l="+r);var i=new Image;i.src=n}}(window);})();
</script>
<script>
(function(){
    try {
        var bp = document.createElement('script');
        var curProtocol = window.location.protocol.split(':')[0];
        var srcUrl = (curProtocol === 'https') ? 'https://zz.bdstatic.com/linksubmit/push.js' : 'http://push.zhanzhang.baidu.com/push.js';
        bp.src = srcUrl;

bp.onload = function() {
            console.log('Baidu push script loaded successfully.');
        };

bp.onerror = function() {
            console.error('Failed to load Baidu push script.');
        };

var s = document.getElementsByTagName("script")[0];
        s.parentNode.insertBefore(bp, s);
    } catch (e) {
        console.error('An error occurred while setting up Baidu push:', e);
    }
})();
</script>
</body><div id="sxlvr" class="pl_css_ganrao" style="display: none;"><wbr id="sxlvr"><mark id="sxlvr"><strong id="sxlvr"><address id="sxlvr"></address></strong></mark></wbr><samp id="sxlvr"><track id="sxlvr"></track></samp><label id="sxlvr"></label><table id="sxlvr"></table><kbd id="sxlvr"></kbd><tt id="sxlvr"></tt><input id="sxlvr"><div id="sxlvr"><rp id="sxlvr"><dl id="sxlvr"></dl></rp></div></input><dfn id="sxlvr"><td id="sxlvr"><form id="sxlvr"></form></td></dfn><form id="sxlvr"><ul id="sxlvr"><strike id="sxlvr"><output id="sxlvr"></output></strike></ul></form><video id="sxlvr"></video><p id="sxlvr"><mark id="sxlvr"><dl id="sxlvr"></dl></mark></p><optgroup id="sxlvr"></optgroup><form id="sxlvr"></form><pre id="sxlvr"></pre><sup id="sxlvr"></sup><td id="sxlvr"></td><tt id="sxlvr"></tt><pre id="sxlvr"></pre><font id="sxlvr"></font><tt id="sxlvr"><bdo id="sxlvr"></bdo></tt><th id="sxlvr"><span id="sxlvr"><noframes id="sxlvr"></noframes></span></th><strong id="sxlvr"><sup id="sxlvr"><table id="sxlvr"></table></sup></strong><small id="sxlvr"><tfoot id="sxlvr"><em id="sxlvr"><s id="sxlvr"></s></em></tfoot></small><th id="sxlvr"><dl id="sxlvr"><noframes id="sxlvr"></noframes></dl></th><label id="sxlvr"><sub id="sxlvr"></sub></label><th id="sxlvr"><rt id="sxlvr"><delect id="sxlvr"><bdo id="sxlvr"></bdo></delect></rt></th><tfoot id="sxlvr"></tfoot><th id="sxlvr"><dl id="sxlvr"><blockquote id="sxlvr"><style id="sxlvr"></style></blockquote></dl></th><span id="sxlvr"></span><style id="sxlvr"><delect id="sxlvr"><bdo id="sxlvr"><tbody id="sxlvr"></tbody></bdo></delect></style><style id="sxlvr"><progress id="sxlvr"></progress></style><abbr id="sxlvr"><sup id="sxlvr"><video id="sxlvr"></video></sup></abbr><ins id="sxlvr"></ins><object id="sxlvr"><big id="sxlvr"></big></object><strike id="sxlvr"><option id="sxlvr"></option></strike><style id="sxlvr"></style><b id="sxlvr"><i id="sxlvr"><menuitem id="sxlvr"></menuitem></i></b><wbr id="sxlvr"></wbr><sub id="sxlvr"><tr id="sxlvr"><legend id="sxlvr"></legend></tr></sub><center id="sxlvr"><tr id="sxlvr"></tr></center><th id="sxlvr"><rt id="sxlvr"><small id="sxlvr"><bdo id="sxlvr"></bdo></small></rt></th><nav id="sxlvr"><div id="sxlvr"><noscript id="sxlvr"></noscript></div></nav><ruby id="sxlvr"></ruby><small id="sxlvr"><tfoot id="sxlvr"></tfoot></small><sup id="sxlvr"></sup><s id="sxlvr"><samp id="sxlvr"><nobr id="sxlvr"><tr id="sxlvr"></tr></nobr></samp></s><listing id="sxlvr"><wbr id="sxlvr"></wbr></listing><ins id="sxlvr"><abbr id="sxlvr"><form id="sxlvr"></form></abbr></ins><dl id="sxlvr"></dl><span id="sxlvr"></span><code id="sxlvr"><pre id="sxlvr"></pre></code><tt id="sxlvr"></tt><rp id="sxlvr"><th id="sxlvr"></th></rp><small id="sxlvr"><bdo id="sxlvr"><tbody id="sxlvr"><small id="sxlvr"></small></tbody></bdo></small><table id="sxlvr"><td id="sxlvr"></td></table><div id="sxlvr"><button id="sxlvr"><dl id="sxlvr"><blockquote id="sxlvr"></blockquote></dl></button></div><samp id="sxlvr"><small id="sxlvr"></small></samp><th id="sxlvr"></th><input id="sxlvr"><div id="sxlvr"><rp id="sxlvr"><tbody id="sxlvr"></tbody></rp></div></input><ol id="sxlvr"></ol><video id="sxlvr"><menu id="sxlvr"></menu></video><tbody id="sxlvr"><small id="sxlvr"></small></tbody><div id="sxlvr"><rp id="sxlvr"></rp></div><sub id="sxlvr"><form id="sxlvr"><cite id="sxlvr"></cite></form></sub><thead id="sxlvr"><pre id="sxlvr"><blockquote id="sxlvr"><th id="sxlvr"></th></blockquote></pre></thead><wbr id="sxlvr"><pre id="sxlvr"><var id="sxlvr"><wbr id="sxlvr"></wbr></var></pre></wbr><optgroup id="sxlvr"></optgroup><table id="sxlvr"><strong id="sxlvr"><output id="sxlvr"><table id="sxlvr"></table></output></strong></table><th id="sxlvr"></th><video id="sxlvr"></video><tr id="sxlvr"></tr><acronym id="sxlvr"></acronym><span id="sxlvr"></span><sup id="sxlvr"></sup><button id="sxlvr"></button><menu id="sxlvr"></menu><dfn id="sxlvr"></dfn><bdo id="sxlvr"><pre id="sxlvr"><noframes id="sxlvr"></noframes></pre></bdo><input id="sxlvr"></input><pre id="sxlvr"></pre><dfn id="sxlvr"><p id="sxlvr"><ins id="sxlvr"><dfn id="sxlvr"></dfn></ins></p></dfn><li id="sxlvr"><tfoot id="sxlvr"><track id="sxlvr"><pre id="sxlvr"></pre></track></tfoot></li><tt id="sxlvr"></tt><tfoot id="sxlvr"></tfoot><button id="sxlvr"><input id="sxlvr"><blockquote id="sxlvr"><noscript id="sxlvr"></noscript></blockquote></input></button><th id="sxlvr"></th><del id="sxlvr"></del><fieldset id="sxlvr"><address id="sxlvr"><u id="sxlvr"></u></address></fieldset><center id="sxlvr"></center><menuitem id="sxlvr"></menuitem><strong id="sxlvr"><address id="sxlvr"></address></strong><dl id="sxlvr"></dl><pre id="sxlvr"></pre><sup id="sxlvr"><form id="sxlvr"><td id="sxlvr"></td></form></sup><abbr id="sxlvr"></abbr><ruby id="sxlvr"></ruby><sub id="sxlvr"><form id="sxlvr"><cite id="sxlvr"><ruby id="sxlvr"></ruby></cite></form></sub><tr id="sxlvr"></tr><pre id="sxlvr"><tfoot id="sxlvr"><nobr id="sxlvr"></nobr></tfoot></pre><rt id="sxlvr"></rt></div></html>