介绍了国内外主要应用的高速铁路扣件系统的分类及其零部件的性能,简要分析了Vossloh300型、直结4K型和直结8K型、Pandrol Fastclip型及我国弹条Ⅳ型、Ⅴ型、WJ—7型和WJ—8型扣件系统的组成和特点。 This paper introduces the classification and parts performance of high-speed railway fastener system, which are mainly applied at home and abroad, and briefly analyzes the Vossloh300 type, direct type 4K type, direct type 8K type, Pandrol Fastclip type and our country type IV, V type, WJ-7 and WJ-8 fastener system components and features.