How to grind 3000 mm diameter vessel heads inside surface with TCM-D automatic steel surface grinding machine from Hefei Trancar Industries. Beside industries vessel heads surface grinding equipments,Hefei Trancar Industries also provide automatic polishing machine for tank vessel,steel pipe,wire rod,steel sheet's surface grinding buffing. Contact for factory price China steel vessel head grinding equipment,tank cap polishing machine. [email protected] whatsapp:0086-18656970696.