About product and suppliers:
            338 u channel iron products are offered for sale by suppliers on Alibaba.com, of which steel channels accounts for 33%, metal building materials accounts for 1%, and tile making machinery accounts for 1%. 

A wide variety of u channel iron options are available to you, such as aisi, astm. You can also choose from not perforated, is perforated u channel iron, as well as from bending, welding, and punching u channel iron, and whether u channel iron is c channel, or u channel. 

There are 211 suppliers who sells u channel iron on Alibaba.com, mainly located in Asia. The top countries of supplier is China, from which the percentage of u channel iron supply is 100% respectively.