About product and suppliers:
            3,986 slotted channel products are offered for sale by suppliers on Alibaba.com, of which steel channels accounts for 23%, brackets accounts for 3%, and other construction & real estate accounts for 1%. 

A wide variety of slotted channel options are available to you, such as is perforated, not perforated. 

There are 3,187 suppliers who sells slotted channel on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, and Singapore, from which the percentage of slotted channel supply is 97%, 2%, and 1% respectively.