... ,cover,valve body,pump body,big ring gear,big pulley,big sheave,bolster,frame,rear ... grate,open grate,front wall and rack etc. Part 2 Features to forgings and their machined products(See ... ;6. Machining facilities:CNC centres,NC machines and common machines.7.Inspection facilities: Spectrum instrument, ... link rod,connecting rod,big ring gear,forged gear blank,forged gear,forged flange shaft,forged cover, ...