About 45 square bar
6309 45 square bar products are offered for sale by suppliers on Alibaba.com, of which steel square bars accounts for 1%, bar tables accounts for 1%.
A wide variety of 45 square bar options are available to you, such as cutting, bending and welding.You can also choose from aisi, astm and jis 45 square bar,as well as from hot rolled, cold drawn, and cold rolled 45 square bar,and whether 45 square bar is black, or galvanized.