About product and suppliers:
            617 a4 document tray products are offered for sale by suppliers on Alibaba.com, of which file tray accounts for 61%, file folder accounts for 6%, and stationery holder accounts for 1%. 

A wide variety of a4 document tray options are available to you, such as sundries, document printer, and tools. You can also choose from case, folder a4 document tray, as well as from plastic, metal, and wood a4 document tray

There are 595 suppliers who sells a4 document tray on Alibaba.com, mainly located in Asia. The top countries of suppliers are China, Taiwan, China, and Hong Kong S.A.R., from which the percentage of a4 document tray supply is 86%, 9%, and 2% respectively. 

A4 document tray products are most popular in United States, United Kingdom, and Germany.