... you are very welcome to contact for more information!1,Aluminum alloy or steel;2,Different sizes, like 1/2", 5/8 ... main products are metal stamping parts, welded parts, folded parts, aluminum die-casting parts and zinc die-casting parts, including fence ... Since 2010, we have also invested in aluminum extrusion business. We can provide different aluminum extrusion and surface finishing services, such as ...