About product and suppliers:
            144,014 metal building materials products are offered for sale by suppliers on Alibaba.com, of which steel sheets accounts for 1%, roof tiles accounts for 1%, and metal building materials accounts for 1%. 

A wide variety of metal building materials options are available to you, such as steel, iron, and stainless steel. 

There are 68,135 suppliers who sells metal building materials on Alibaba.com, mainly located in Asia. The top countries of suppliers are United Arab Emirates, China, and Taiwan, China, from which the percentage of metal building materials supply is 1%, 99%, and 1% respectively.