About product and suppliers:
            7,580 glass block products are offered for sale by suppliers on Alibaba.com, of which building glass accounts for 26%, brick making machinery accounts for 1%, and blocks accounts for 1%. 

A wide variety of glass block options are available to you, such as graphic design, others, and total solution for projects. You can also choose from acid etched glass, decorative glass, and low-e glass glass block, as well as from 1 year, none, and 2 years glass block, and whether glass block is hollow, or solid. 

There are 7,509 suppliers who sells glass block on Alibaba.com, mainly located in Asia. The top countries of suppliers are India, China, and Japan, from which the percentage of glass block supply is 1%, 97%, and 1% respectively.