Panama chock is one important form of mooring chocks for marine ship mooring. There are mainly five types of Panama chocks: Panama chock type AC, Type AP, type BC, type BP, Type U.S. Panama chock is made according to the Japanese Standard JIS F 2007-76. Panama chock can be mounted on both deck and bulwark. It is of high performance and quality. Its material is available in steel, stainless steel, aluminum. Different types have different features.