Astm Beam

42020 astm beam products are offered for sale by suppliers on Alibaba.com, of which steel h-beams accounts for 39%, steel channels accounts for 8%, and steel i-beams accounts for 5%. A wide variety of astm beam options are available to you, such as cutting, welding and punching.You can also choose from astm, jis and gb astm beam,as well as from q235b, q235, and ss400 astm beam,and whether astm beam is non-alloy, or is alloy.