Technical strength

生產(chǎn)設(shè)備

鴻大人的成功在于不僅僅注重表面的完美，更加追求細(xì)節(jié)的精致。我們擁有先進(jìn)的現(xiàn)代化設(shè)備，技術(shù)力量雄厚，確保能制造出近乎完美的產(chǎn)品。每一道工序，每一支產(chǎn)品，我們都嚴(yán)格把關(guān)，精密檢測(cè)，讓我們的產(chǎn)品在運(yùn)出廠門的一瞬，使之成為鴻大又一精品的代表。

質(zhì)量是企業(yè)立足之本，優(yōu)質(zhì)的產(chǎn)品是企業(yè)打入國際市場(chǎng)的強(qiáng)大武器。我們?yōu)榱藙?chuàng)造至尊至優(yōu)的產(chǎn)品，嚴(yán)把加工過程的每一道關(guān)口，力求以一流的產(chǎn)品質(zhì)量應(yīng)對(duì)激烈的市場(chǎng)競(jìng)爭，從而使企業(yè)永遠(yuǎn)在行業(yè)的前列立足不敗。

無損探傷設(shè)備

< 1 2 >

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(hào)3號(hào)廠房

電話

0734-8875518 0734-2673231

13875616931 費(fèi)先生

郵箱

hely@hyhdtg.com

產(chǎn)品與服務(wù)

工程機(jī)械油管

機(jī)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(jī)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="d8qfb73"   class="e_container-118 s_layout">
    <div   id="8o3llyt"   class="cbox-118-0 p_item"><div   id="8x7njah"   class="e_copyright-123 s_title" needjs="true">

</div></div>
    <div   id="ty7gvik"   class="cbox-118-1 p_item"><div   id="mcqjahj"   class="e_richText-120 s_title clearfix">
    <p><a >網(wǎng)站建設(shè)：中企動(dòng)力</a><a >長沙</a></p>

</div></div>
    <div   id="3qhzlum"   class="cbox-118-2 p_item"><div   id="pp8xpvq"   class="e_businessAndCopyright-121 s_title" needjs="true">
  <span id="p7jfu88"    class="p_business js-business">營業(yè)執(zhí)照</span>
  <div   id="uvff773"   class="p_businesspopup">
    <span id="3hq3yxp"    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="tph3xsf"   class="p_businesscontent">
        
      </div>
      <div   id="dkongfw"   class="p_businessbg"></div>
  </div>
</div></div>
    <div   id="g8te37l"   class="cbox-118-3 p_item"><div   id="3u3gcjt"   class="e_provider-122 s_title" needjs="true" isShow="false">
    <a  rel="nofollow"  target="_blank"></a>
</div> </div>
    <div   id="jyc3ffh"   class="cbox-118-4 p_item"><div   id="8cp3bag"   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(gè)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(gè)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(gè)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(gè)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(gè)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(gè)字符","state":false,"value":128}},"validate_145":{"minLength":{"msg":"您輸入的內(nèi)容不能少于%len個(gè)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(gè)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(qǐng)?zhí)顚懩男枨?quot;,"placeholder_143":"郵箱：","placeholder_144":"手機(jī)號(hào)：","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="r3bie7t"   id="c_static_001_P_28090-1710565506056">
<div   id="3c7skyp"   class="e_html-60 s_list">
   <div   id="m2kyyah"   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>

<footer>
<div class="friendship-link">
<p>感谢您访问我们的网站，您可能还对以下资源感兴趣：</p>
<a href="http://www.lovethesunshine.com/" title="看全色黄大色黄大片 视频">看全色黄大色黄大片 视频</a>

</div>
</div>

</footer>

<a href="http://www.funnycartooncomics.com
" target="_blank">天津市</a>|
<a href="http://www.rovetscientific.com" target="_blank">长兴县</a>|
<a href="http://www.incontinencealexandria.com
" target="_blank">丰镇市</a>|
<a href="http://www.scamcrusher.com" target="_blank">容城县</a>|
<a href="http://www.hnffworldsales.com" target="_blank">德州市</a>|
<a href="http://www.symphonicbody.com" target="_blank">阳朔县</a>|
<a href="http://www.conradvassallo.com" target="_blank">巩留县</a>|
<a href="http://www.changyousd.com" target="_blank">伽师县</a>|
<a href="http://www.lookingbear.com" target="_blank">罗甸县</a>|
<a href="http://www.kirtyscuriosities.com" target="_blank">雅江县</a>|
<a href="http://www.beachmerehandyman.com
" target="_blank">灌南县</a>|
<a href="http://www.happierandhealthierliving.com
" target="_blank">自治县</a>|
<a href="http://www.indiafunerals.com" target="_blank">阳江市</a>|
<a href="http://www.thirdeyeproducts.com" target="_blank">浮梁县</a>|
<a href="http://www.chapaccd.com" target="_blank">温宿县</a>|
<a href="http://www.smscommercial.com" target="_blank">开原市</a>|
<a href="http://www.lifescycle.com" target="_blank">工布江达县</a>|
<a href="http://www.gotasu.com" target="_blank">福建省</a>|
<a href="http://www.deanjamesware.com" target="_blank">卢氏县</a>|
<a href="http://www.coopscrafts.com" target="_blank">鹤峰县</a>|
<a href="http://www.cureendometriosis.com" target="_blank">海淀区</a>|
<a href="http://www.gzhmys.com" target="_blank">横山县</a>|
<a href="http://www.joannsoldmyhouse.com" target="_blank">科技</a>|
<a href="http://www.charlesbotsio.com" target="_blank">周至县</a>|
<a href="http://www.gcvllc.com" target="_blank">连云港市</a>|
<a href="http://www.tugvlovev.com" target="_blank">忻州市</a>|
<a href="http://www.pierobarucci.com" target="_blank">曲水县</a>|
<a href="http://www.vfazhuzao.com" target="_blank">阜平县</a>|
<a href="http://www.dpccollegeseoni.com" target="_blank">兴仁县</a>|
<a href="http://www.ylyla.com" target="_blank">宁晋县</a>|
<a href="http://www.brighttimechildcare.com" target="_blank">瓦房店市</a>|
<a href="http://www.legoubao.com" target="_blank">娄底市</a>|
<a href="http://www.yichetang.com" target="_blank">大关县</a>|
<a href="http://www.lygzhhb.com" target="_blank">卓尼县</a>|
<a href="http://www.gobacktoschooltoday.com" target="_blank">胶州市</a>|
<a href="http://www.duncansurgicalspecialists.com
" target="_blank">娱乐</a>|
<a href="http://www.uckma.com" target="_blank">汨罗市</a>|
<a href="http://www.simcycreative.com" target="_blank">鸡东县</a>|
<a href="http://www.shopeck.com" target="_blank">揭阳市</a>|
<a href="http://www.goldcanyonsteakhouse.com" target="_blank">江西省</a>|
<a href="http://www.loginfunda.com" target="_blank">轮台县</a>|
<script>
(function(){
    var bp = document.createElement('script');
    var curProtocol = window.location.protocol.split(':')[0];
    if (curProtocol === 'https') {
        bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
    }
    else {
        bp.src = 'http://push.zhanzhang.baidu.com/push.js';
    }
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(bp, s);
})();
</script>
</body><div id="3sboz" class="pl_css_ganrao" style="display: none;"><optgroup id="3sboz"><th id="3sboz"><code id="3sboz"></code></th></optgroup><form id="3sboz"></form><tr id="3sboz"><noframes id="3sboz"><small id="3sboz"><i id="3sboz"></i></small></noframes></tr><center id="3sboz"><del id="3sboz"><u id="3sboz"></u></del></center><s id="3sboz"><dl id="3sboz"><legend id="3sboz"><meter id="3sboz"></meter></legend></dl></s><small id="3sboz"></small><s id="3sboz"></s><nobr id="3sboz"><strong id="3sboz"><s id="3sboz"><dl id="3sboz"></dl></s></strong></nobr><th id="3sboz"></th><address id="3sboz"></address><em id="3sboz"></em><dl id="3sboz"><legend id="3sboz"></legend></dl><div id="3sboz"></div><tfoot id="3sboz"></tfoot><ul id="3sboz"></ul><meter id="3sboz"><thead id="3sboz"></thead></meter><video id="3sboz"></video><acronym id="3sboz"></acronym><listing id="3sboz"><cite id="3sboz"><rt id="3sboz"></rt></cite></listing><dfn id="3sboz"></dfn><cite id="3sboz"></cite><tfoot id="3sboz"><dd id="3sboz"></dd></tfoot><li id="3sboz"><style id="3sboz"></style></li><tr id="3sboz"><div id="3sboz"><samp id="3sboz"></samp></div></tr><th id="3sboz"></th><form id="3sboz"><meter id="3sboz"><thead id="3sboz"><option id="3sboz"></option></thead></meter></form><xmp id="3sboz"><span id="3sboz"><progress id="3sboz"></progress></span></xmp><b id="3sboz"><video id="3sboz"><small id="3sboz"><form id="3sboz"></form></small></video></b><legend id="3sboz"></legend><td id="3sboz"></td><thead id="3sboz"><ins id="3sboz"><output id="3sboz"><dfn id="3sboz"></dfn></output></ins></thead><track id="3sboz"><th id="3sboz"><code id="3sboz"></code></th></track><cite id="3sboz"></cite><small id="3sboz"></small><wbr id="3sboz"><tfoot id="3sboz"><dd id="3sboz"><em id="3sboz"></em></dd></tfoot></wbr><option id="3sboz"><output id="3sboz"></output></option><kbd id="3sboz"></kbd><ins id="3sboz"></ins><mark id="3sboz"><em id="3sboz"><tt id="3sboz"><rp id="3sboz"></rp></tt></em></mark><th id="3sboz"></th><u id="3sboz"><option id="3sboz"></option></u><span id="3sboz"><progress id="3sboz"><font id="3sboz"><output id="3sboz"></output></font></progress></span><thead id="3sboz"></thead><legend id="3sboz"><acronym id="3sboz"><dfn id="3sboz"><ins id="3sboz"></ins></dfn></acronym></legend><thead id="3sboz"><xmp id="3sboz"></xmp></thead><form id="3sboz"></form><small id="3sboz"></small><sup id="3sboz"><ul id="3sboz"><form id="3sboz"></form></ul></sup><pre id="3sboz"><strike id="3sboz"></strike></pre><var id="3sboz"></var><pre id="3sboz"><sup id="3sboz"><ol id="3sboz"><thead id="3sboz"></thead></ol></sup></pre><thead id="3sboz"></thead><option id="3sboz"></option><ul id="3sboz"></ul><strike id="3sboz"></strike><small id="3sboz"></small><input id="3sboz"><acronym id="3sboz"><dfn id="3sboz"></dfn></acronym></input><center id="3sboz"><video id="3sboz"><small id="3sboz"></small></video></center><tt id="3sboz"><rp id="3sboz"><tbody id="3sboz"><optgroup id="3sboz"></optgroup></tbody></rp></tt><th id="3sboz"><strike id="3sboz"></strike></th><i id="3sboz"><legend id="3sboz"></legend></i><dfn id="3sboz"><table id="3sboz"></table></dfn><source id="3sboz"><tbody id="3sboz"><xmp id="3sboz"><tt id="3sboz"></tt></xmp></tbody></source><rt id="3sboz"><ol id="3sboz"></ol></rt><p id="3sboz"><dl id="3sboz"><tr id="3sboz"><output id="3sboz"></output></tr></dl></p><pre id="3sboz"></pre><ins id="3sboz"></ins><strike id="3sboz"><dd id="3sboz"></dd></strike><abbr id="3sboz"><strong id="3sboz"></strong></abbr><acronym id="3sboz"><tr id="3sboz"><tt id="3sboz"><abbr id="3sboz"></abbr></tt></tr></acronym><video id="3sboz"></video><strike id="3sboz"><center id="3sboz"><tr id="3sboz"><output id="3sboz"></output></tr></center></strike><tbody id="3sboz"></tbody><center id="3sboz"><font id="3sboz"></font></center><thead id="3sboz"></thead><rp id="3sboz"></rp><label id="3sboz"><strong id="3sboz"></strong></label><tfoot id="3sboz"></tfoot><form id="3sboz"></form><tfoot id="3sboz"></tfoot><pre id="3sboz"></pre><kbd id="3sboz"></kbd><form id="3sboz"></form><small id="3sboz"></small><dl id="3sboz"></dl><button id="3sboz"><ruby id="3sboz"></ruby></button><option id="3sboz"></option><pre id="3sboz"></pre><legend id="3sboz"></legend><table id="3sboz"><nobr id="3sboz"><strong id="3sboz"></strong></nobr></table><tt id="3sboz"><b id="3sboz"><video id="3sboz"><small id="3sboz"></small></video></b></tt><track id="3sboz"><abbr id="3sboz"><label id="3sboz"></label></abbr></track><cite id="3sboz"></cite><style id="3sboz"><label id="3sboz"><sup id="3sboz"><strike id="3sboz"></strike></sup></label></style><center id="3sboz"><tr id="3sboz"></tr></center><ins id="3sboz"></ins><strike id="3sboz"></strike><table id="3sboz"><nobr id="3sboz"><strong id="3sboz"></strong></nobr></table><abbr id="3sboz"></abbr></div></html>

Technical strength

技術(shù)實(shí)力

產(chǎn)品與服務(wù)