... :Carbon steel ISO9001:2008 certificate,OEM service Inspection report supplied Best price DALIAN WILLS MACHINE CO, LTD. FLANGE OEM SERVICE CASTING ... Testing Plan will be submit to Customer in 2 days after Signed Contract.2, All the Q.A Document as per ... , we supply all the necessary assistant. Service offer: 1, Casting : 2, Machining: 3, Inspection: 4, Raw Material ExportTechnology & Equipment Casting: ...