WE MANUFACTURE HOLLOW CAST MUD PUMP CAST CRANKSHAFTS ACCORDING TO REQUIRED SPECIFICATIONS. WE CAN ALSO MANUFACTURE SOLID BULLET PROOF MUD PUMP CRANKSHAFTS FROM MODIFIED AISI 4340 MATERIAL FOR BETTER STRENGTH. WE MANUFACTURE CRANKSHAFTS FOR WIDE RANGE OF APPLICATIONS RANGING FROM HEAVY DUTY COMPRESSORS USED IN OIL AND GAS FIELDS, MARINE APPLICATIONS, COMPRESSORS FOR PET BOTTLING, POWER GENERATION ENGINES, AND MUD PUMPS FOR OIL RIG DRILLING