ساخت سازه فلزی
【فارسی】hanzhonglonggangdaqiao：youmingweihanzhongxierhuandaqiao，zongzhang713mi，qiaomiankuan40mi，shizhongguoshouzuobanpiaofujiegoudexiela-zimaoshixuansuozuhetixiqiaoliang，shuzhongguodiyi，shijiedier。
\n【English】Hanzhonglonggangdaqiao, offered by Sichuan Xingtian Yuangang Qiao Co., Ltd.. Full product specifications are available on the company's official website.