About product and suppliers:
            3,387 gi rectangular hollow section tube products are offered for sale by suppliers on Alibaba.com, of which steel pipes accounts for 97%. 

A wide variety of gi rectangular hollow section tube options are available to you, such as api j55, a53(a,b), and q235. You can also choose from oil pipe, structure pipe, and fluid pipe gi rectangular hollow section tube, as well as from api, ce, and bsi gi rectangular hollow section tube

There are 3,387 suppliers who sells gi rectangular hollow section tube on Alibaba.com, mainly located in Asia. The top countries of suppliers are Vietnam, China, from which the percentage of gi rectangular hollow section tube supply is 1%, 99% respectively.