Jib crane is one of the most important types in crane.It has been widely used in hoisting operation of large articles in port,hydropower construction,nuclear power construction,equipment manufacturing,shipbuilding,railway,construction and met-allurgy industries.China is a leading manufacturer,user and exporter of jib cranes,so it is very important to understand and mas-ter the differences of jib crane's technical requirements and standard system between China and foreign.On the basis of the differ-ence analysis,the missing items of international standard system are mainly studied.Considering the actual situation of jib crane standardization,6 implementation strategies of standards internationalization are proposed.