<form id="v7rx7"></form>

    <address id="v7rx7"></address>

          <address id="v7rx7"><listing id="v7rx7"></listing></address>

            Company got four national patents
            文章来源:未知 ?????发布者:admin
            To enhance the core competitiveness of enterprises, companies continue to increase R & D investment, enhance technology, "tube descaling machine " was granted utility model patents by the Intellectual Property Office of PRC on October 27, 2010, patent No: ZL200920279192.9. Previously, the company declared "the steel giant billboards on three sides, ""concrete piles for the detection of steel building systems " and "grid cutting tube groove machine" were granted a patent on October 21, 2009, December 16,2009  and July 21,  2010 by the State Intellectual Property Office, patent number is ZL200820233020.3, ZL200820224997.9 and ZL200920279191.4.
            总部: 山东潍坊高新开发区东方路北首玉泉北巷80号
            基地: 山东潍坊滨海经济开发区香江西街002299号
            电话: 0536-8865892 8895892 7575662
            传真: 0536-8865892 8895892 7575662
            邮箱: wfhygs@163.com
            ? 2010-2017 山东宏跃网架钢结构有限公司 鲁ICP备12031898号