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，更加追求細節(jié)的精致。我們擁有先進的現(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，我們都嚴格把關(guān)，精密檢測，讓我們的產(chǎn)品在運出廠門的一瞬，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)打入國際市場的強大武器。我們?yōu)榱藙?chuàng)造至尊至優(yōu)的產(chǎn)品，嚴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)對激烈的市場競爭，從而使企業(yè)永遠在行業(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="ppjmosn"   class="e_container-118 s_layout">
    <div   id="7auwyte"   class="cbox-118-0 p_item"><div   id="f2opadh"   class="e_copyright-123 s_title" needjs="true">

</div></div>
    <div   id="b3qkt8w"   class="cbox-118-1 p_item"><div   id="2u2lrv7"   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="ts2kdhu"   class="cbox-118-2 p_item"><div   id="hxik3dg"   class="e_businessAndCopyright-121 s_title" needjs="true">
  <span id="uc2zadx"    class="p_business js-business">營業(yè)執(zhí)照</span>
  <div   id="goitvyt"   class="p_businesspopup">
    <span id="kt32r2c"    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="rauwhug"   class="p_businesscontent">
        
      </div>
      <div   id="j8kdorn"   class="p_businessbg"></div>
  </div>
</div></div>
    <div   id="jaln3eg"   class="cbox-118-3 p_item"><div   id="k7kmnzc"   class="e_provider-122 s_title" needjs="true" isShow="false">
    <a  rel="nofollow"  target="_blank"></a>
</div> </div>
    <div   id="ucn7bfb"   class="cbox-118-4 p_item"><div   id="22tufys"   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="ricvfrm"   id="c_static_001_P_28090-1710565506056">
<div   id="6xibeht"   class="e_html-60 s_list">
   <div   id="rr3ilor"   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.jinjuqp.com/" title="亚洲1区2区3区精华液">亚洲1区2区3区精华液</a>

</div>
</div>

</footer>

<a href="http://www.ekomcg.com" target="_blank">亚洲最大中文字幕无码网站</a>|
<a href="http://www.timebj.com" target="_blank">久久亚洲国产欧美日韩</a>|
<a href="http://www.ympfa.com" target="_blank">久久精品在这里亚洲国产电影</a>|
<a href="http://www.dingeasy.com" target="_blank">天天插天天透天天狠</a>|
<a href="http://www.szxgcw.com" target="_blank">日韩一区二三区国产好的精华</a>|
<a href="http://www.cqbyfx.com" target="_blank">亚洲国产欧美日韩欧美特</a>|
<a href="http://www.pdskingdee.com" target="_blank">午夜无码片在线观看影院y</a>|
<a href="http://www.klnznkj.com" target="_blank">亚洲欧美高清在线中文字幕日韩精品在线</a>|
<a href="http://www.cczjdl.com" target="_blank">欧美日韩专区国产精品</a>|
<a href="http://www.nonghuolai.com" target="_blank">欧洲无码激情av免费看</a>|
<a href="http://www.pappudoc.com" target="_blank">伊人久久精品无码二区麻豆</a>|
<a href="http://www.lxswh.com" target="_blank">欧美日韩精品一区</a>|
<a href="http://www.redsgame.com" target="_blank">美女胸又WWW又黄的视频</a>|
<a href="http://www.szfji.com" target="_blank">精品视频在线观看一区</a>|
<a href="http://www.sdhhjxgs.com" target="_blank">日韩精品丰满人妻无码久久</a>|
<a href="http://www.gluxeclub.com" target="_blank">亚洲中文久久精品无码97</a>|
<a href="http://www.ntlndq.com" target="_blank">日韩免费无码视频一区二区三区</a>|
<a href="http://www.kaoladay.com" target="_blank">久久ZYZ资源站无码中文动漫</a>|
<a href="http://www.hzzgwj.com" target="_blank">欧美一区二区三区成人片在线</a>|
<a href="http://www.rywgczx.com" target="_blank">亚洲精品偷拍视频免费观看</a>|
<a href="http://www.cdtofine.com" target="_blank">日韩亚洲AV无码一区二区三区</a>|
<a href="http://www.lfjindie.com" target="_blank">国产精品无码无在线观看</a>|
<a href="http://www.weimengyx.com" target="_blank">波多野结衣二三区</a>|
<a href="http://www.yyjgyey.com" target="_blank">人人妻人人澡人人爽欧美一区九九</a>|
<a href="http://www.lsfuhuagc.com" target="_blank">国产v亚洲v天堂无码</a>|
<a href="http://www.aishilun.com" target="_blank">精品无码人妻一区二区三区</a>|
<a href="http://www.bltsc.com" target="_blank">国内原创免费自拍视频网址</a>|
<a href="http://www.vdqau.com" target="_blank">成视人a免费观看 视频</a>|
<a href="http://www.lucaslos.com" target="_blank">国产精品香港三级在线</a>|
<a href="http://www.ssztmyt.com" target="_blank">交换娇妻呻吟声不停中文字幕</a>|
<a href="http://www.yuejibing.com" target="_blank">成人无遮挡裸免费视频在线观看</a>|
<a href="http://www.ucxgb.com" target="_blank">成人精品视频一区二区三区不卡</a>|
<a href="http://www.niuqiniuqi.com" target="_blank">亚洲欧美日韩高清专区一区</a>|
<a href="http://www.fzdtyy.com" target="_blank">人妻AV中出无码内射</a>|
<a href="http://www.hdwxw.com" target="_blank">黄色网站在线观看亚洲</a>|
<a href="http://www.cpgpoker.com" target="_blank">国产精品 猎奇 另类视频</a>|
<a href="http://www.whjbjj.com" target="_blank">国产精品嫩草影院AV</a>|
<a href="http://www.zanbotiyu.com" target="_blank">性欧美XXXXX乱极品少妇</a>|
<a href="http://www.diyuwl.com" target="_blank">国产一级a毛一级a看免费视频视频一区二区三区</a>|
<a href="http://www.hbsummit.com" target="_blank">鳮巴又大又爽我高潮了免费视频</a>|
<a href="http://www.gzzdzc.com" target="_blank">丰满奶水少妇XXXX</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="a0bk8" class="pl_css_ganrao" style="display: none;"><address id="a0bk8"></address><pre id="a0bk8"></pre><rt id="a0bk8"><abbr id="a0bk8"></abbr></rt><bdo id="a0bk8"><b id="a0bk8"></b></bdo><center id="a0bk8"><ol id="a0bk8"></ol></center><var id="a0bk8"><ruby id="a0bk8"></ruby></var><b id="a0bk8"></b><progress id="a0bk8"></progress><center id="a0bk8"><ol id="a0bk8"></ol></center><style id="a0bk8"></style><strong id="a0bk8"></strong><dl id="a0bk8"></dl><nobr id="a0bk8"></nobr><optgroup id="a0bk8"><acronym id="a0bk8"></acronym></optgroup><output id="a0bk8"><td id="a0bk8"></td></output><optgroup id="a0bk8"><font id="a0bk8"></font></optgroup><progress id="a0bk8"><object id="a0bk8"></object></progress><optgroup id="a0bk8"></optgroup><big id="a0bk8"></big><strong id="a0bk8"><blockquote id="a0bk8"></blockquote></strong><p id="a0bk8"></p><dfn id="a0bk8"><address id="a0bk8"></address></dfn><nav id="a0bk8"><center id="a0bk8"></center></nav><strong id="a0bk8"></strong><nav id="a0bk8"><thead id="a0bk8"></thead></nav><dl id="a0bk8"></dl><tt id="a0bk8"><pre id="a0bk8"></pre></tt><strong id="a0bk8"></strong><rt id="a0bk8"><abbr id="a0bk8"></abbr></rt><blockquote id="a0bk8"></blockquote><nav id="a0bk8"></nav><strong id="a0bk8"></strong><li id="a0bk8"><blockquote id="a0bk8"></blockquote></li><tr id="a0bk8"></tr><th id="a0bk8"><strong id="a0bk8"></strong></th><center id="a0bk8"></center><style id="a0bk8"><delect id="a0bk8"></delect></style><p id="a0bk8"></p><acronym id="a0bk8"></acronym><button id="a0bk8"></button><bdo id="a0bk8"></bdo><strong id="a0bk8"></strong><delect id="a0bk8"></delect><menuitem id="a0bk8"><p id="a0bk8"></p></menuitem><ol id="a0bk8"></ol><legend id="a0bk8"></legend><bdo id="a0bk8"><b id="a0bk8"></b></bdo><strong id="a0bk8"><output id="a0bk8"></output></strong><noframes id="a0bk8"><menuitem id="a0bk8"></menuitem></noframes><xmp id="a0bk8"></xmp><delect id="a0bk8"></delect><u id="a0bk8"></u><var id="a0bk8"></var><del id="a0bk8"><rt id="a0bk8"></rt></del><legend id="a0bk8"><strong id="a0bk8"></strong></legend><object id="a0bk8"><li id="a0bk8"></li></object><abbr id="a0bk8"><pre id="a0bk8"></pre></abbr><xmp id="a0bk8"><object id="a0bk8"></object></xmp><center id="a0bk8"></center><rt id="a0bk8"><abbr id="a0bk8"></abbr></rt><tbody id="a0bk8"><small id="a0bk8"></small></tbody><pre id="a0bk8"><strong id="a0bk8"></strong></pre><input id="a0bk8"><video id="a0bk8"></video></input><center id="a0bk8"></center><thead id="a0bk8"><dl id="a0bk8"></dl></thead><nav id="a0bk8"></nav><center id="a0bk8"></center><pre id="a0bk8"></pre><pre id="a0bk8"></pre><xmp id="a0bk8"></xmp><td id="a0bk8"><var id="a0bk8"></var></td><noframes id="a0bk8"><dfn id="a0bk8"></dfn></noframes><tbody id="a0bk8"></tbody><td id="a0bk8"></td><strong id="a0bk8"><dfn id="a0bk8"></dfn></strong><u id="a0bk8"><form id="a0bk8"></form></u><form id="a0bk8"></form><address id="a0bk8"><nav id="a0bk8"></nav></address><output id="a0bk8"><legend id="a0bk8"></legend></output><thead id="a0bk8"></thead><tt id="a0bk8"></tt><mark id="a0bk8"></mark><td id="a0bk8"></td><listing id="a0bk8"></listing><source id="a0bk8"></source><legend id="a0bk8"><var id="a0bk8"></var></legend><acronym id="a0bk8"></acronym><button id="a0bk8"></button><noframes id="a0bk8"></noframes><button id="a0bk8"></button><style id="a0bk8"><b id="a0bk8"></b></style><td id="a0bk8"><p id="a0bk8"></p></td><form id="a0bk8"><strong id="a0bk8"></strong></form><b id="a0bk8"><source id="a0bk8"></source></b><optgroup id="a0bk8"></optgroup><sup id="a0bk8"></sup><strong id="a0bk8"></strong></div></html>

Technical strength

技術(shù)實力

產(chǎn)品與服務(wù)