... 3)OEM service 4)100% inspection pump casting partscasting,casting parts,pump casting partsTechnical process:sand casting,investment casing ... ,various brass & aluminium,etcproducts application:pump parts,valve parts,auto parts,food machinery parts,rolling door partsquality control:in house.100 ... % inspection for the machined parts,sclerometer,spectrum,X-Ray,sample delivery:30-40 days after ...