Roofing Purlins

9854 roofing purlins products are offered for sale by suppliers on Alibaba.com, of which steel channels accounts for 4%, metal building materials accounts for 1%, and other steel profiles accounts for 1%. A wide variety of roofing purlins options are available to you, such as punching, cutting and welding.You can also choose from c, c channel and u channel roofing purlins,as well as from aisi, astm, and gb roofing purlins, and whether roofing purlins is construction, supporting system, or apartment.