专利

专利 工法 QC成果 科技成果
<a class=365体育网站" class="img-responsive center-block" src="../../../uploads/allimg/patent/patent1.png"/>

桥梁伸缩缝

<a class=365体育网站" class="img-responsive center-block" src="../../../uploads/allimg/patent/patent2.png"/>

落梁桥结构

<a class=365体育网站" class="img-responsive center-block" src="../../../uploads/allimg/patent/patent3.png"/>

建筑模板防漏密封装置

<a class=365体育网站" class="img-responsive center-block" src="../../../uploads/allimg/patent/patent4.png"/>

桥梁排水装置

<a class=365体育网站" class="img-responsive center-block" src="../../../uploads/allimg/patent/patent5.png"/>

郑特复合基础施工爆破装置

<a class=365体育网站" class="img-responsive center-block" src="../../../uploads/allimg//patent/patent6.png"/>

螺旋浇筑桩施工设备

<a class=365体育网站" class="img-responsive center-block" src="../../../uploads/allimg/patent/patent7.png"/>

沥青混合料生产设备

<a class=365体育网站" class="img-responsive center-block" src="../../../uploads/allimg/patent/patent8.png"/>

半圆形预应力混凝土渠道离心机