We are a leading professional supplier / manufacturer of marine equipments in China.We can provide the chocks at the lowest prices as following: 1.(DIN81915) Type Din Chocks, 2.Type U.S.Panama Chock, 3.JIS F2005-1975 Closed Chocks, 4.JISF 2007-1976 Mooring Chock(A), 5.JISF2017-1982 Panama Chock(AC),JISF2017-1982 Panama Chock(BC) 6.JISF2030-1978 Single Point Mooring Pipes(A),JISF2030-1978 Single Point Mooring Pipes(B) If you are interested,please contact us for further information.We will quote our best prices for good quality products! We look forward to the opportunity of cooperate with you in the near future!