About products and suppliers
35923 purlin steel products are offered for sale by suppliers on Alibaba.com, of which steel channels accounts for 9%.
A wide variety of purlin steel options are available to you, such as punching, cutting and bending.You can also choose from c, c channel and u channel purlin steel,as well as from aisi, gb, and astm purlin steel, and whether purlin steel is galvanized steel, carbon steel, or q235.