1:certification:ISO9001 2:material:aluminum 3:part name:case 4:process:casting+machining 5:surface finish:sand blast About casting internationalWe are professional manufacture and exporter for different kinds of metal parts.we are making stamping,die casting,forging,machining parts with different materials,such as brass,aluminum alloy,steel,stainless steel,zinc alloy.our strong R&D and QC ...