成都钢结构yongshacaizhiyuanliaodegangni？jiexialai，tongchilijiexia：

yaochashiyongshenmeganggeju。tongcaidegezhongleixingyoushangbaiwanzhong，yinciliangqianduozhong。tongchangganggejushigongzhideyoudeshijianzhuwuyonggang。ruguoshijianzhuwuyongganglaikan，guanjianshangmojugangyouq235 q345 q390 q420sigemojugang。q235shiputongxingtansugang。housangeshidi🐷tansuganggang。deshengxiushihouyaoxuangangzuchengbufendezuchengbufenxingshihebianyongweizhi，guojichuanbo、lijiaoqiaoliangyipankangdeshengxiu🌃nianxianzai20nianzhineide，danguoneidedahaibudaocibiaozhunguifan，haiwaiguanjianshangjinxingpenlv、penxin。defangfafangfushi。dianshijutataweilingdaocenggangzuchengbufenzai10—20nianbugou。yiyangdegangzuchengbufenguanjianshangyinggaiyao5nianzhineide。

xiangshuzhigenghaodizhengzhougangxingshidexiangyingdeshujuxinxi，kenengdianzanjiangxizhongxiangmoxingshixiangmugongchengbuzujigouguanfangwang！