... :2000/TS16949 4.OEM available gear for ship gear boxSpecifications:1) Suitable for various automotive, construction machinery,ship machinery,agricultural machinery,etc. 2) ... spur bevel gear,helical bevel gear.etc(2)Apply for automotive,construction machinery,ship machinery,agricultural machinery,etc. (3)Free sample ... unqualified components could be returned to us within 30days gear for ship gear box