... Sand casting for the pump bowl with EnameledMaterials: enameled with Cast IronDiameter:50-500 mm MaterialCast IronProcessSand castingCertificateISO9001:2000StandardCustomer requirementSpecification drawingsPro ... , CAXA UG, CAD/CAM/CAEPrecision machiningCNC, milling machine, drilling machine, all types of latheSurface finish processsand blasting, heat treatment, PTTesting abilitySpectrograph, heat ...