Production show 1. copper alloy floor Non slip Tread Inserts profile Material Brass of brass alloy H59,H62,Hbp59-1.Hpb58-2, ... Long Using Life. 3.High quality consistency Appication copper doors and windows, decorative copper materials, machinery, automobiles, sanitary ware, hinges ... Materials 3.Production Features simple and easy process Brass extrusion profiles can be extruded into different shape. ...