Thank you for calling to Beijing Zhengtaizheng Cable Bridge Frame Co.

广告彩铃铃音内容参考：欢迎致电北京正泰正电缆桥架有限公司！

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Abstract: in order to raise the manufacturing quality of the unloader's bridge frame, a reform of manufacturing technology for bridge frame has been undertaken.

摘要：为了提高卸船机桥架的制作质量，对桥架制作工艺进行了改进。

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Changzhou Shunyu steel bridge frame Co., Ltd. Specializing in the production of the grid bridge, is a product design, manufacturing, sales, installed in an integrated enterprise.

常州市顺宇钢网桥架有限公司专业从事网格桥架的生产，是集产品设计、制造、销售、安装于一身的一体化企业。

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It's a steel truss bridge, meaning it has a boxy steel frame.

NPR: Feds Look For Temporary Fix After I-5 Collapse

The bridge involved was described as a small aluminium construction box frame structure, which was about 5m (16ft) long.

BBC: High Askew bridge collapse plunges men into river

Its large plate glass windows frame perfect picture postcard views of Prague Castle and the Charles Bridge.

BBC: Prague��s historic coffeehouses