JINRI，HEGANGXUANGANGXINGDAISHIYEBUZHONGXINGCHANXIANSHENGCHANDEDJIQ345DNAIDIWENJIAOGANGCHENGGONGXIAXIAN，CHANPINQUANBUXIAOWANGNANJINGDAJITIETAZHIZAOYOUXIANGONGSI。

　　南京大吉铁塔制造有限公司是目前亚洲最大的具有国际先进水平的铁塔制造企业，参与制定了中国750千伏铁塔加工技术标准，被评为“全国铁塔质量过硬放心品牌企业”。作为国内为数不多的，能够生产D级耐低温角钢的企业之一，河钢宣钢生产的Q345D耐低温角钢具有良好的低温性能，能够在-20℃以下气候条件正常使用，过硬的产品质量获得国内多家铁塔厂的青睐。
 

SHANDONGXIONGDIGANGGUANYOUXIANGONGSISHIYIJIAJIGANGCAIPIFA、JIAGONG、CANGCHU、PEISONGWEIYITIDEZHUANYEXINGQIYE。ZHUYINGWUFENGGANGGUAN，SHIYOUTAOGUAN，DIZHIGUANDENGCHANPIN。GONGSICHANPINBEIGUANGFANYONGYUJIXIE，HUAGONG，SHIYOU，GUOLU，REJIAOHUANQI，SHIPINJIXIE，YINLIAOJIXIEDENGXINGYE，GONGSIZAIQUANGUOFANWEINEIYONGYOUQIANGDADEKEHUQUNTI，WOMENYUSHIJUJIN，BUDUANGONGGUZISHENSHILITIGAOCHANPINZHILIANGDETONGSHIYEBUDUANWANSHANSHOUHOUFUWU。XIANGXINZHIYOUZHEIYANGBUDUANDEQIANJIN，CAINENGMAIJINGENGWEIGUANGKUODEKONGJIAN。XIONGDIJIANCHIYI“DAZAOYOUJIAZHI，KEYOUHUA，BUDUANJINQUDEZHUANYEXINGXIAOSHOUTUANDUI，XICHAKEHUXUQIU，CHAOYUEKEHUQIDAI”DEFUWULINIANHE“YIPINZHIQIUSHENGCUN，YICHUANGXINQIUFAZHAN，YIXINYUQIUSHICHANG，WUSHICHUANGXIN，CHAOYUEZIWO”DEJINGYINGLINIANWEIGUANGDAKEHUTIGONGWANZHENGDEGANGCAICHANPINTIXI。