蜜臀99久久精品久久久久久软件,欧美一级亚洲一级,国产高清免费av,一级片无遮挡,国产专区中文字幕,亚洲视频在线观看免费视频,美日韩中文字幕

內(nèi)頁橫幅二
內(nèi)頁橫幅二

Cross H column



This cross H steel column made of carbon steel. Most of the columns of large and medium-sized industrial plants, large-span public buildings, high-rise buildings, light mobile houses, working platforms, trestle bridges and brackets are made of steel columns. There are many types of solid web steel columns, the most common ones are factory steel columns and high-rise steel columns. Among them, the steel columns of high-rise projects are commonly called "steel skeleton columns", and their function is to support the core of the entire building. The common high-rise building used steel columns include box columns, cross columns, and round pipe columns.



 

Cross column

e985f1662f0b371015b509b59b3b9de.jpg

Round pipe column





Zhangzhou Zhongchengtou Construction Technology Co., Ltd.
Zhangzhou Zhongchengtou Construction Technology Co., Ltd.

 WeChat

Zhangzhou Zhongchengtou Construction Technology Co., Ltd.

 Company website

CONTACT US

Welcome to contact us

 

Contact us:0086-0596-7266809

Phone:0086-18959636713(Mr.Wu) 0086-18959637156(Mr.Qiu)

Add:No.111 Jiulong Avenue, Economic Development Zone, Hua'an County, Zhangzhou City,Fujian,China

Zhangzhou Zhongchengtou Construction Technology Co., Ltd.          備案號: 閩ICP備2020021746號-1