... components are made of gray iron. 2. Standard: DIN, ASTM,BS, JIS etc.3. Weight Range : 0.05kg - 5000kg.4. Dimension ... Iron Pump ComponentMaterialGray IronProduction Technology Sand CastingSurface TreatmentSand BlastingStandardDIN, ASTM, BS, JIS, etcSizeVarousPackageWooden cases, Plywood cases, Carton, Steel casesDelivery Time35 daysPayment ...