... steel aluminum iron Process:sand&investment casting, die casting,extrusion and machining Aluminum Die Casting Parts for Fall Protection Equipment Material: ... UNS A03560,A356 T6 Process: sand casting,investment casting,die casting,permanent casting,extrusion and machining Products: support beam ... of machined castings annually2. 4000 types of parts for different industries3. 15 years' export experience ...