About product and suppliers:
            15,859 19 inch rack products are offered for sale by suppliers on Alibaba.com, of which network cabinets accounts for 41%, fiber optic equipment accounts for 14%, and electronic & instrument enclosures accounts for 11%. 

A wide variety of 19 inch rack options are available to you, 

There are 15,782 suppliers who sells 19 inch rack on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, and India, from which the percentage of 19 inch rack supply is 98%, 1%, and 1% respectively. 

9 inch rack products are most popular in United States, Australia, and South Korea.