... 1.Standard:ASTM,GB,etc 2.Process:Centrifugal Casting 3.ISO 9001:2008 Certificate Heat Exchange Finned ... etc. Feature: 1.Materialheat resistant steel2.Processcentrifugal casting, sand casting, precision casting, etc.3.CertificateISO9001 and ISO140004.Material Standardas your ... CAD, Solidwork, CAXA UG, CAD/CAM/CAE.6.Precision machiningCNC machining, milling machine, drilling machine, numerical lathe, ...